12902553 has 12 divisors (see below), whose sum is σ = 18673200. Its totient is φ = 8585016.

The previous prime is 12902543. The next prime is 12902567. The reversal of 12902553 is 35520921.

It is not a de Polignac number, because 12902553 - 2⁶ = 12902489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12902543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5098 + ... + 7196.

It is an arithmetic number, because the mean of its divisors is an integer number (1556100).

Almost surely, 2^12902553 is an apocalyptic number.

It is an amenable number.

12902553 is a deficient number, since it is larger than the sum of its proper divisors (5770647).

12902553 is a wasteful number, since it uses less digits than its factorization.

12902553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788 (or 2785 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 12902553 is about 3592.0123886201. The cubic root of 12902553 is about 234.5444805096.

The spelling of 12902553 in words is "twelve million, nine hundred two thousand, five hundred fifty-three".