12612944 has 10 divisors (see below), whose sum is σ = 24437610. Its totient is φ = 6306464.

The previous prime is 12612931. The next prime is 12612949. The reversal of 12612944 is 44921621.

It can be written as a sum of positive squares in only one way, i.e., 7772944 + 4840000 = 2788^2 + 2200^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12612949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394139 + ... + 394170.

It is an arithmetic number, because the mean of its divisors is an integer number (2443761).

Almost surely, 2^12612944 is an apocalyptic number.

It is an amenable number.

12612944 is a deficient number, since it is larger than the sum of its proper divisors (11824666).

12612944 is an equidigital number, since it uses as much as digits as its factorization.

12612944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788317 (or 788311 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 12612944 is about 3551.4706812812. The cubic root of 12612944 is about 232.7763330963.

The spelling of 12612944 in words is "twelve million, six hundred twelve thousand, nine hundred forty-four".