12892492 has 12 divisors (see below), whose sum is σ = 22591800. Its totient is φ = 6437696.

The previous prime is 12892487. The next prime is 12892493. The reversal of 12892492 is 29429821.

It is not an unprimeable number, because it can be changed into a prime (12892493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2259 + ... + 5557.

It is an arithmetic number, because the mean of its divisors is an integer number (1882650).

Almost surely, 2^12892492 is an apocalyptic number.

It is an amenable number.

12892492 is a deficient number, since it is larger than the sum of its proper divisors (9699308).

12892492 is a wasteful number, since it uses less digits than its factorization.

12892492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4280 (or 4278 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 12892492 is about 3590.6116470596. The cubic root of 12892492 is about 234.4835012177.

The spelling of 12892492 in words is "twelve million, eight hundred ninety-two thousand, four hundred ninety-two".