12875642 has 16 divisors (see below), whose sum is σ = 20906592. Its totient is φ = 5911920.

The previous prime is 12875617. The next prime is 12875669. The reversal of 12875642 is 24657821.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4313 + ... + 6659.

It is an arithmetic number, because the mean of its divisors is an integer number (1306662).

Almost surely, 2^12875642 is an apocalyptic number.

12875642 is a deficient number, since it is larger than the sum of its proper divisors (8030950).

12875642 is a wasteful number, since it uses less digits than its factorization.

12875642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573.

The product of its digits is 26880, while the sum is 35.

The square root of 12875642 is about 3588.2644830057. The cubic root of 12875642 is about 234.3813029890.

The spelling of 12875642 in words is "twelve million, eight hundred seventy-five thousand, six hundred forty-two".