12860528 has 20 divisors (see below), whose sum is σ = 25117440. Its totient is φ = 6378624.

The previous prime is 12860501. The next prime is 12860531. The reversal of 12860528 is 82506821.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12860494 and 12860503.

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, 1133 + ... + 5196.

It is an arithmetic number, because the mean of its divisors is an integer number (1255872).

Almost surely, 2^12860528 is an apocalyptic number.

It is an amenable number.

12860528 is a deficient number, since it is larger than the sum of its proper divisors (12256912).

12860528 is a wasteful number, since it uses less digits than its factorization.

12860528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6464 (or 6458 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 12860528 is about 3586.1578325556. The cubic root of 12860528 is about 234.2895580231.

The spelling of 12860528 in words is "twelve million, eight hundred sixty thousand, five hundred twenty-eight".