12867275 has 24 divisors (see below), whose sum is σ = 17022720. Its totient is φ = 9620640.

The previous prime is 12867269. The next prime is 12867289. The reversal of 12867275 is 57276821.

12867275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12867275 is a prime.

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, 48794 + ... + 49056.

It is an arithmetic number, because the mean of its divisors is an integer number (709280).

Almost surely, 2^12867275 is an apocalyptic number.

12867275 is a deficient number, since it is larger than the sum of its proper divisors (4155445).

12867275 is a wasteful number, since it uses less digits than its factorization.

12867275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 390 counting only the distinct ones).

The product of its digits is 47040, while the sum is 38.

The square root of 12867275 is about 3587.0984095784. The cubic root of 12867275 is about 234.3305225230.

The spelling of 12867275 in words is "twelve million, eight hundred sixty-seven thousand, two hundred seventy-five".