12492724 has 6 divisors (see below), whose sum is σ = 21862274. Its totient is φ = 6246360.

The previous prime is 12492713. The next prime is 12492743. The reversal of 12492724 is 42729421.

It can be written as a sum of positive squares in only one way, i.e., 11682724 + 810000 = 3418^2 + 900^2 .

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, 1561587 + ... + 1561594.

Almost surely, 2^12492724 is an apocalyptic number.

It is an amenable number.

12492724 is a deficient number, since it is larger than the sum of its proper divisors (9369550).

12492724 is a wasteful number, since it uses less digits than its factorization.

12492724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123185 (or 3123183 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 12492724 is about 3534.5047743637. The cubic root of 12492724 is about 232.0344033404.

The spelling of 12492724 in words is "twelve million, four hundred ninety-two thousand, seven hundred twenty-four".