13112504 has 32 divisors (see below), whose sum is σ = 26083200. Its totient is φ = 6168960.

The previous prime is 13112501. The next prime is 13112531. The reversal of 13112504 is 40521131.

13112504 = 59³ + 60³ + ... + 89³.

It is a super-2 number, since 2×13112504² = 343875522300032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8462 + ... + 9890.

It is an arithmetic number, because the mean of its divisors is an integer number (815100).

Almost surely, 2^13112504 is an apocalyptic number.

It is an amenable number.

13112504 is a deficient number, since it is larger than the sum of its proper divisors (12970696).

13112504 is a wasteful number, since it uses less digits than its factorization.

13112504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503 (or 1499 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 13112504 is about 3621.1191640155. The cubic root of 13112504 is about 235.8098151772.

Adding to 13112504 its reverse (40521131), we get a palindrome (53633635).

The spelling of 13112504 in words is "thirteen million, one hundred twelve thousand, five hundred four".