12932761 has 4 divisors (see below), whose sum is σ = 12966912. Its totient is φ = 12898612.

The previous prime is 12932743. The next prime is 12932779. The reversal of 12932761 is 16723921.

12932761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (12932743) and next prime (12932779).

It is a cyclic number.

It is not a de Polignac number, because 12932761 - 2⁵ = 12932729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12932701) 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, 16501 + ... + 17266.

It is an arithmetic number, because the mean of its divisors is an integer number (3241728).

Almost surely, 2^12932761 is an apocalyptic number.

It is an amenable number.

12932761 is a deficient number, since it is larger than the sum of its proper divisors (34151).

12932761 is an equidigital number, since it uses as much as digits as its factorization.

12932761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34150.

The product of its digits is 4536, while the sum is 31.

The square root of 12932761 is about 3596.2148156082. The cubic root of 12932761 is about 234.7273796490.

The spelling of 12932761 in words is "twelve million, nine hundred thirty-two thousand, seven hundred sixty-one".