12855875 has 16 divisors (see below), whose sum is σ = 16891680. Its totient is φ = 9741600.

The previous prime is 12855851. The next prime is 12855877. The reversal of 12855875 is 57855821.

It is not a de Polignac number, because 12855875 - 2¹⁰ = 12854851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12855877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332 + ... + 5081.

It is an arithmetic number, because the mean of its divisors is an integer number (1055730).

Almost surely, 2^12855875 is an apocalyptic number.

12855875 is a deficient number, since it is larger than the sum of its proper divisors (4035805).

12855875 is an equidigital number, since it uses as much as digits as its factorization.

12855875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5447 (or 5437 counting only the distinct ones).

The product of its digits is 112000, while the sum is 41.

The square root of 12855875 is about 3585.5090294127. The cubic root of 12855875 is about 234.2612989238.

The spelling of 12855875 in words is "twelve million, eight hundred fifty-five thousand, eight hundred seventy-five".