12956375 has 8 divisors (see below), whose sum is σ = 16169712. Its totient is φ = 10365000.

The previous prime is 12956351. The next prime is 12956389. The reversal of 12956375 is 57365921.

It is a happy number.

It is not a de Polignac number, because 12956375 - 2⁶ = 12956311 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 51701 + ... + 51950.

It is an arithmetic number, because the mean of its divisors is an integer number (2021214).

Almost surely, 2^12956375 is an apocalyptic number.

12956375 is a deficient number, since it is larger than the sum of its proper divisors (3213337).

12956375 is an equidigital number, since it uses as much as digits as its factorization.

12956375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103666 (or 103656 counting only the distinct ones).

The product of its digits is 56700, while the sum is 38.

The square root of 12956375 is about 3599.4964925667. The cubic root of 12956375 is about 234.8701561267.

It can be divided in two parts, 12956 and 375, that added together give a palindrome (13331).

The spelling of 12956375 in words is "twelve million, nine hundred fifty-six thousand, three hundred seventy-five".