Fatto generale: 12 is the number of function keys on most PC keyboards (F1 through F12).
Fatto matematico: 12 is the smallest abundant number.
Trivia: 12 is the number of basic hues in the color wheel (3 primary colors (red, yellow, blue), 3 secondary colors (orange, green & purple) and 6 tertiary colors).
Data storica: January 12th is the day in 1911 that the University of the Philippines College of Law is formally established; three future Philippine presidents are among the first enrollees.