12499976 has 32 divisors (see below), whose sum is σ = 24235200. Its totient is φ = 6041280.

The previous prime is 12499919. The next prime is 12499987. The reversal of 12499976 is 67999421.

12499976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12499976.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33326 + ... + 33698.

It is an arithmetic number, because the mean of its divisors is an integer number (757350).

Almost surely, 2^12499976 is an apocalyptic number.

It is an amenable number.

12499976 is a deficient number, since it is larger than the sum of its proper divisors (11735224).

12499976 is a wasteful number, since it uses less digits than its factorization.

12499976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 505 counting only the distinct ones).

The product of its digits is 244944, while the sum is 47.

The square root of 12499976 is about 3535.5305118186. The cubic root of 12499976 is about 232.0792931497.

The spelling of 12499976 in words is "twelve million, four hundred ninety-nine thousand, nine hundred seventy-six".