List of Hot 100 number-one singles of 2012 (U.S.)

The Billboard Hot 100 is a chart that ranks the best-performing singles of the United States. Published by Billboard magazine, the data are compiled by Nielsen SoundScan based collectively on each single's weekly physical and digital sales, and airplay.

Chart history

Issue date	Song	Artist(s)	Reference(s)
January 7	"Sexy and I Know It"	LMFAO	^[1]
January 14	"Sexy and I Know It"	LMFAO	^[2]

Lists of number-one singles in the United States

1940–1959	1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959

1960–1979	1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979

1980–1999	1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999

2000–present	2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012

See also	Hot 100 Year-end