12572528 has 20 divisors (see below), whose sum is σ = 25641960. Its totient is φ = 5955264.

The previous prime is 12572479. The next prime is 12572531. The reversal of 12572528 is 82527521.

It is a happy number.

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 = 12572494 and 12572503.

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, 20375 + ... + 20982.

It is an arithmetic number, because the mean of its divisors is an integer number (1282098).

Almost surely, 2^12572528 is an apocalyptic number.

It is an amenable number.

12572528 is an abundant number, since it is smaller than the sum of its proper divisors (13069432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12572528 is a wasteful number, since it uses less digits than its factorization.

12572528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41384 (or 41378 counting only the distinct ones).

The product of its digits is 11200, while the sum is 32.

The square root of 12572528 is about 3545.7760786604. The cubic root of 12572528 is about 232.5274365433.

The spelling of 12572528 in words is "twelve million, five hundred seventy-two thousand, five hundred twenty-eight".