12873375 has 24 divisors (see below), whose sum is σ = 23208432. Its totient is φ = 6865200.

The previous prime is 12873337. The next prime is 12873391. The reversal of 12873375 is 57337821.

12873375 is a `hidden beast` number, since 1 + 287 + 3 + 375 = 666.

It is not a de Polignac number, because 12873375 - 2⁹ = 12872863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4597 + ... + 6846.

It is an arithmetic number, because the mean of its divisors is an integer number (967018).

Almost surely, 2^12873375 is an apocalyptic number.

12873375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12873375 is a deficient number, since it is larger than the sum of its proper divisors (10335057).

12873375 is a wasteful number, since it uses less digits than its factorization.

12873375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11464 (or 11451 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 12873375 is about 3587.9485782268. The cubic root of 12873375 is about 234.3675464296.

The spelling of 12873375 in words is "twelve million, eight hundred seventy-three thousand, three hundred seventy-five".