12928752 has 30 divisors (see below), whose sum is σ = 36182952. Its totient is φ = 4309536.

The previous prime is 12928739. The next prime is 12928753. The reversal of 12928752 is 25782921.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12928753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44748 + ... + 45035.

Almost surely, 2^12928752 is an apocalyptic number.

12928752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12928752 is an abundant number, since it is smaller than the sum of its proper divisors (23254200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12928752 is a wasteful number, since it uses less digits than its factorization.

12928752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89797 (or 89788 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 12928752 is about 3595.6573807859. The cubic root of 12928752 is about 234.7031229231.

The spelling of 12928752 in words is "twelve million, nine hundred twenty-eight thousand, seven hundred fifty-two".