12961752 has 32 divisors (see below), whose sum is σ = 34311600. Its totient is φ = 4066304.

The previous prime is 12961727. The next prime is 12961757. The reversal of 12961752 is 25716921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12961757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15477 + ... + 16292.

Almost surely, 2^12961752 is an apocalyptic number.

12961752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12961752 is an abundant number, since it is smaller than the sum of its proper divisors (21349848).

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

12961752 is a wasteful number, since it uses less digits than its factorization.

12961752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31795 (or 31791 counting only the distinct ones).

The product of its digits is 7560, while the sum is 33.

The square root of 12961752 is about 3600.2433251101. The cubic root of 12961752 is about 234.9026426353.

The spelling of 12961752 in words is "twelve million, nine hundred sixty-one thousand, seven hundred fifty-two".