12913752 has 16 divisors (see below), whose sum is σ = 32284440. Its totient is φ = 4304576.

The previous prime is 12913751. The next prime is 12913783. The reversal of 12913752 is 25731921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12913751) 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, 269013 + ... + 269060.

Almost surely, 2^12913752 is an apocalyptic number.

12913752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12913752 is an abundant number, since it is smaller than the sum of its proper divisors (19370688).

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

12913752 is a wasteful number, since it uses less digits than its factorization.

12913752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538082 (or 538078 counting only the distinct ones).

The product of its digits is 3780, while the sum is 30.

The square root of 12913752 is about 3593.5709259732. The cubic root of 12913752 is about 234.6123199015.

The spelling of 12913752 in words is "twelve million, nine hundred thirteen thousand, seven hundred fifty-two".