Fait général: 12421 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 12421 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 12421 is an uninteresting number.
Date historique: January 2nd is the day in 1920 that the second Palmer Raid takes place with another 6,000 suspected communists and anarchists arrested and held without trial.