12508492 has 6 divisors (see below), whose sum is σ = 21889868. Its totient is φ = 6254244.

The previous prime is 12508487. The next prime is 12508493. The reversal of 12508492 is 29480521.

It is a super-2 number, since 2×12508492² = 312924744228128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12508493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1563558 + ... + 1563565.

Almost surely, 2^12508492 is an apocalyptic number.

It is an amenable number.

12508492 is a deficient number, since it is larger than the sum of its proper divisors (9381376).

12508492 is a wasteful number, since it uses less digits than its factorization.

12508492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127127 (or 3127125 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 12508492 is about 3536.7346521898. The cubic root of 12508492 is about 232.1319849470.

The spelling of 12508492 in words is "twelve million, five hundred eight thousand, four hundred ninety-two".