12944375 has 20 divisors (see below), whose sum is σ = 16401000. Its totient is φ = 10212000.

The previous prime is 12944369. The next prime is 12944381. The reversal of 12944375 is 57344921.

It is an interprime number because it is at equal distance from previous prime (12944369) and next prime (12944381).

It is not a de Polignac number, because 12944375 - 2⁶ = 12944311 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 86801 + ... + 86949.

It is an arithmetic number, because the mean of its divisors is an integer number (820050).

Almost surely, 2^12944375 is an apocalyptic number.

12944375 is a deficient number, since it is larger than the sum of its proper divisors (3456625).

12944375 is an equidigital number, since it uses as much as digits as its factorization.

12944375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 293 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 12944375 is about 3597.8292066189. The cubic root of 12944375 is about 234.7976226582.

The spelling of 12944375 in words is "twelve million, nine hundred forty-four thousand, three hundred seventy-five".