12641924 has 24 divisors (see below), whose sum is σ = 22982400. Its totient is φ = 6078240.

The previous prime is 12641917. The next prime is 12641963. The reversal of 12641924 is 42914621.

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, 33167 + ... + 33545.

It is an arithmetic number, because the mean of its divisors is an integer number (957600).

Almost surely, 2^12641924 is an apocalyptic number.

It is an amenable number.

12641924 is a deficient number, since it is larger than the sum of its proper divisors (10340476).

12641924 is a wasteful number, since it uses less digits than its factorization.

12641924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683 (or 681 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 12641924 is about 3555.5483402705. The cubic root of 12641924 is about 232.9544754396.

The spelling of 12641924 in words is "twelve million, six hundred forty-one thousand, nine hundred twenty-four".