12499952 has 10 divisors (see below), whose sum is σ = 24218688. Its totient is φ = 6249968.

The previous prime is 12499919. The next prime is 12499987. The reversal of 12499952 is 25999421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 390608 + ... + 390639.

Almost surely, 2^12499952 is an apocalyptic number.

It is an amenable number.

12499952 is a deficient number, since it is larger than the sum of its proper divisors (11718736).

12499952 is an equidigital number, since it uses as much as digits as its factorization.

12499952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781255 (or 781249 counting only the distinct ones).

The product of its digits is 58320, while the sum is 41.

The square root of 12499952 is about 3535.5271177011. The cubic root of 12499952 is about 232.0791446186.

The spelling of 12499952 in words is "twelve million, four hundred ninety-nine thousand, nine hundred fifty-two".