12445492 has 12 divisors (see below), whose sum is σ = 21952000. Its totient is φ = 6173496.

The previous prime is 12445483. The next prime is 12445501. The reversal of 12445492 is 29454421.

It is an interprime number because it is at equal distance from previous prime (12445483) and next prime (12445501).

It is a super-2 number, since 2×12445492² = 309780542244128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11742 + ... + 12757.

Almost surely, 2^12445492 is an apocalyptic number.

It is an amenable number.

12445492 is a deficient number, since it is larger than the sum of its proper divisors (9506508).

12445492 is a wasteful number, since it uses less digits than its factorization.

12445492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24630 (or 24628 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 12445492 is about 3527.8168886721. The cubic root of 12445492 is about 231.7416118535.

The spelling of 12445492 in words is "twelve million, four hundred forty-five thousand, four hundred ninety-two".