12612752 has 20 divisors (see below), whose sum is σ = 24597756. Its totient is φ = 6264960.

The previous prime is 12612749. The next prime is 12612757. The reversal of 12612752 is 25721621.

It can be written as a sum of positive squares in 2 ways, for example, as 7929856 + 4682896 = 2816^2 + 2164^2 .

It is not an unprimeable number, because it can be changed into a prime (12612757) 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, 2 + ... + 5022.

Almost surely, 2^12612752 is an apocalyptic number.

It is an amenable number.

12612752 is a deficient number, since it is larger than the sum of its proper divisors (11985004).

12612752 is a wasteful number, since it uses less digits than its factorization.

12612752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5186 (or 5180 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 12612752 is about 3551.4436501231. The cubic root of 12612752 is about 232.7751519477.

The spelling of 12612752 in words is "twelve million, six hundred twelve thousand, seven hundred fifty-two".