12513304 has 16 divisors (see below), whose sum is σ = 23533200. Its totient is φ = 6237792.

The previous prime is 12513299. The next prime is 12513307. The reversal of 12513304 is 40331521.

12513304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12513307) 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, 694 + ... + 5050.

It is an arithmetic number, because the mean of its divisors is an integer number (1470825).

Almost surely, 2^12513304 is an apocalyptic number.

It is an amenable number.

12513304 is a deficient number, since it is larger than the sum of its proper divisors (11019896).

12513304 is a wasteful number, since it uses less digits than its factorization.

12513304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722 (or 4718 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 12513304 is about 3537.4148753009. The cubic root of 12513304 is about 232.1617480845.

Adding to 12513304 its reverse (40331521), we get a palindrome (52844825).

The spelling of 12513304 in words is "twelve million, five hundred thirteen thousand, three hundred four".