12624513 has 16 divisors (see below), whose sum is σ = 18483456. Its totient is φ = 7601040.

The previous prime is 12624509. The next prime is 12624553. The reversal of 12624513 is 31542621.

It is not a de Polignac number, because 12624513 - 2² = 12624509 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12624503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4206 + ... + 6552.

It is an arithmetic number, because the mean of its divisors is an integer number (1155216).

Almost surely, 2^12624513 is an apocalyptic number.

It is an amenable number.

12624513 is a deficient number, since it is larger than the sum of its proper divisors (5858943).

12624513 is a wasteful number, since it uses less digits than its factorization.

12624513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524.

The product of its digits is 1440, while the sum is 24.

The square root of 12624513 is about 3553.0990698262. The cubic root of 12624513 is about 232.8474813403.

It can be divided in two parts, 1262 and 4513, that added together give a palindrome (5775).

The spelling of 12624513 in words is "twelve million, six hundred twenty-four thousand, five hundred thirteen".