List of number one hits in the Mainstream Top 40 (2012)

This list contains all the number one hits on the mainstream Top 40 charts in 2012. They are published by the US magazine Billboard .

Singles

Rihanna feat. Calvin Harris - We Found Love
- 8 weeks (December 10, 2011 - February 3, 2012)
Bruno Mars - It Will Rain
- 1 week (February 4th - February 10th)
Katy Perry - The One That Got Away
- 1 week (February 11th - February 17th)
Flo Rida - Good Feeling
- 1 week (February 18 - February 24)
Adele - Set Fire to the Rain
- 4 weeks (February 25th - March 23rd)
Kelly Clarkson - Stronger (What Doesn't Kill You)
- 4 weeks (March 24th - April 20th)
The Wanted - Glad You Came
- 1 week (April 21 - April 27)
Fun. feat. Janelle Monáe - We Are Young
- 5 weeks (April 28th - June 1st)
Gotye feat. Kimbra - Somebody That I Used to Know
- 3 weeks (June 2nd - June 22nd)
Carly Rae Jepsen - Call Me Maybe
- 3 weeks (June 23rd - July 13th)
Maroon 5 feat. Wiz Khalifa - Payphone
- 4 weeks (July 14th - August 10th)
Katy Perry - Wide Awake
- 2 weeks (August 11th - August 24th, 4 weeks in total)
Ellie Goulding - Lights
- 2 weeks (August 25th - August 31st)
Katy Perry - Wide Awake
- 2 weeks (September 1st - September 14th, 4 weeks in total)
Demi Lovato - Give Your Heart a Break
- ? Weeks (September 15th -?)

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