12900752 has 10 divisors (see below), whose sum is σ = 24995238. Its totient is φ = 6450368.

The previous prime is 12900733. The next prime is 12900757. The reversal of 12900752 is 25700921.

It can be written as a sum of positive squares in only one way, i.e., 12845056 + 55696 = 3584^2 + 236^2 .

It is not an unprimeable number, because it can be changed into a prime (12900757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403133 + ... + 403164.

Almost surely, 2^12900752 is an apocalyptic number.

It is an amenable number.

12900752 is a deficient number, since it is larger than the sum of its proper divisors (12094486).

12900752 is an equidigital number, since it uses as much as digits as its factorization.

12900752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806305 (or 806299 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 12900752 is about 3591.7616847447. The cubic root of 12900752 is about 234.5335670553.

The spelling of 12900752 in words is "twelve million, nine hundred thousand, seven hundred fifty-two".