12902392 has 16 divisors (see below), whose sum is σ = 24240960. Its totient is φ = 6438144.

The previous prime is 12902369. The next prime is 12902399. The reversal of 12902392 is 29320921.

It is a self number, because there is not a number n which added to its sum of digits gives 12902392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12902399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3528 + ... + 6184.

It is an arithmetic number, because the mean of its divisors is an integer number (1515060).

Almost surely, 2^12902392 is an apocalyptic number.

It is an amenable number.

12902392 is a deficient number, since it is larger than the sum of its proper divisors (11338568).

12902392 is a wasteful number, since it uses less digits than its factorization.

12902392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270 (or 3266 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 12902392 is about 3591.9899777143. The cubic root of 12902392 is about 234.5435049451.

The spelling of 12902392 in words is "twelve million, nine hundred two thousand, three hundred ninety-two".