13124572 has 12 divisors (see below), whose sum is σ = 23115400. Its totient is φ = 6520176.

The previous prime is 13124543. The next prime is 13124593. The reversal of 13124572 is 27542131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9822 + ... + 11077.

Almost surely, 2^13124572 is an apocalyptic number.

It is an amenable number.

13124572 is a deficient number, since it is larger than the sum of its proper divisors (9990828).

13124572 is a wasteful number, since it uses less digits than its factorization.

13124572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21060 (or 21058 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 13124572 is about 3622.7851164539. The cubic root of 13124572 is about 235.8821349587.

The spelling of 13124572 in words is "thirteen million, one hundred twenty-four thousand, five hundred seventy-two".