12624464 has 10 divisors (see below), whose sum is σ = 24459930. Its totient is φ = 6312224.

The previous prime is 12624461. The next prime is 12624497. The reversal of 12624464 is 46442621.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11971600 + 652864 = 3460^2 + 808^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12624461) 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 as a sum of consecutive naturals, namely, 394499 + ... + 394530.

It is an arithmetic number, because the mean of its divisors is an integer number (2445993).

Almost surely, 2^12624464 is an apocalyptic number.

It is an amenable number.

12624464 is a deficient number, since it is larger than the sum of its proper divisors (11835466).

12624464 is an equidigital number, since it uses as much as digits as its factorization.

12624464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789037 (or 789031 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 12624464 is about 3553.0921744306. The cubic root of 12624464 is about 232.8471800867.

The spelling of 12624464 in words is "twelve million, six hundred twenty-four thousand, four hundred sixty-four".