December 12 2010 was a Sunday.
A week after December 12 2010 is December 19 2010.
December 12 can fall on any day of the week.
That date can be interpreted in two ways. The 12th of October 2010 was a Tuesday. December the 10th 2010 was a Friday.
December 12 1958 was a Friday.
December 12 1947 was a Friday.
December 12, 1990 was a Wednesday.
December 12, 1972 fell on a Tuesday.
December 12, 1989 fell on a Tuesday.
December 12, 1928 fell on a Wednesday.
December 12, 1765 fell on a Thursday.
December 12 1979 was on a Wednesday.
December 12, 1985 fell on a Thursday.