12862875 has 16 divisors (see below), whose sum is σ = 21404448. Its totient is φ = 6860000.

The previous prime is 12862873. The next prime is 12862901. The reversal of 12862875 is 57826821.

It is not a de Polignac number, because 12862875 - 2¹ = 12862873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12862873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16776 + ... + 17525.

It is an arithmetic number, because the mean of its divisors is an integer number (1337778).

Almost surely, 2^12862875 is an apocalyptic number.

12862875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12862875 is a deficient number, since it is larger than the sum of its proper divisors (8541573).

12862875 is an equidigital number, since it uses as much as digits as its factorization.

12862875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34319 (or 34309 counting only the distinct ones).

The product of its digits is 53760, while the sum is 39.

The square root of 12862875 is about 3586.4850480659. The cubic root of 12862875 is about 234.3038094895.

The spelling of 12862875 in words is "twelve million, eight hundred sixty-two thousand, eight hundred seventy-five".