12538752 has 32 divisors (see below), whose sum is σ = 33307080. Its totient is φ = 4179456.

The previous prime is 12538723. The next prime is 12538753. The reversal of 12538752 is 25783521.

12538752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12538753) 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, 15943 + ... + 16710.

Almost surely, 2^12538752 is an apocalyptic number.

12538752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12538752 is an abundant number, since it is smaller than the sum of its proper divisors (20768328).

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

12538752 is an equidigital number, since it uses as much as digits as its factorization.

12538752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32670 (or 32658 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 12538752 is about 3541.0100254024. The cubic root of 12538752 is about 232.3190220724.

The spelling of 12538752 in words is "twelve million, five hundred thirty-eight thousand, seven hundred fifty-two".