Fatto generale: 12551 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 12551 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 12551 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: May 12th is the day in 1916 that James Connolly was sat on a chair and shot dead in Kilmainham Gaol in Dublin, after his role in the Easter Uprising.