12775372 has 24 divisors (see below), whose sum is σ = 23768640. Its totient is φ = 5991120.

The previous prime is 12775369. The next prime is 12775421. The reversal of 12775372 is 27357721.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7347 + ... + 8917.

It is an arithmetic number, because the mean of its divisors is an integer number (990360).

Almost surely, 2^12775372 is an apocalyptic number.

It is an amenable number.

12775372 is a deficient number, since it is larger than the sum of its proper divisors (10993268).

12775372 is a wasteful number, since it uses less digits than its factorization.

12775372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701 (or 1699 counting only the distinct ones).

The product of its digits is 20580, while the sum is 34.

The square root of 12775372 is about 3574.2652391785. The cubic root of 12775372 is about 233.7712962572.

The spelling of 12775372 in words is "twelve million, seven hundred seventy-five thousand, three hundred seventy-two".