12858375 has 32 divisors (see below), whose sum is σ = 22666176. Its totient is φ = 6451200.

The previous prime is 12858367. The next prime is 12858389. The reversal of 12858375 is 57385821.

It is not a de Polignac number, because 12858375 - 2³ = 12858367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5367 + ... + 7383.

It is an arithmetic number, because the mean of its divisors is an integer number (708318).

Almost surely, 2^12858375 is an apocalyptic number.

12858375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12858375 is a deficient number, since it is larger than the sum of its proper divisors (9807801).

12858375 is a wasteful number, since it uses less digits than its factorization.

12858375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052 (or 2042 counting only the distinct ones).

The product of its digits is 67200, while the sum is 39.

The square root of 12858375 is about 3585.8576379996. The cubic root of 12858375 is about 234.2764830397.

The spelling of 12858375 in words is "twelve million, eight hundred fifty-eight thousand, three hundred seventy-five".