Fatto generale: 12099 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 12099 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 12099 is a boring number.
Data storica: February 14th is the day in 1903 that the United States Department of Commerce and Labor is established (later split into Department of Commerce and Department of Labor).