12902589 has 12 divisors (see below), whose sum is σ = 21299616. Its totient is φ = 7372872.

The previous prime is 12902579. The next prime is 12902611. The reversal of 12902589 is 98520921.

12902589 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12902589 - 2⁴ = 12902573 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12902509) 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, 102339 + ... + 102464.

It is an arithmetic number, because the mean of its divisors is an integer number (1774968).

Almost surely, 2^12902589 is an apocalyptic number.

It is an amenable number.

12902589 is a deficient number, since it is larger than the sum of its proper divisors (8397027).

12902589 is a wasteful number, since it uses less digits than its factorization.

12902589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204816 (or 204813 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 12902589 is about 3592.0173997351. The cubic root of 12902589 is about 234.5446986471.

The spelling of 12902589 in words is "twelve million, nine hundred two thousand, five hundred eighty-nine".