12513764 has 12 divisors (see below), whose sum is σ = 21955500. Its totient is φ = 6240768.

The previous prime is 12513763. The next prime is 12513769. The reversal of 12513764 is 46731521.

It can be written as a sum of positive squares in 2 ways, for example, as 5712100 + 6801664 = 2390^2 + 2608^2 .

It is not an unprimeable number, because it can be changed into a prime (12513763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2189 + ... + 5460.

It is an arithmetic number, because the mean of its divisors is an integer number (1829625).

Almost surely, 2^12513764 is an apocalyptic number.

It is an amenable number.

12513764 is a deficient number, since it is larger than the sum of its proper divisors (9441736).

12513764 is a wasteful number, since it uses less digits than its factorization.

12513764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8062 (or 8060 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 12513764 is about 3537.4798939358. The cubic root of 12513764 is about 232.1645928727.

The spelling of 12513764 in words is "twelve million, five hundred thirteen thousand, seven hundred sixty-four".