12872967 has 16 divisors (see below), whose sum is σ = 17912832. Its totient is φ = 8213760.

The previous prime is 12872963. The next prime is 12872983. The reversal of 12872967 is 76927821.

It is not a de Polignac number, because 12872967 - 2² = 12872963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12872963) 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, 8308 + ... + 9734.

It is an arithmetic number, because the mean of its divisors is an integer number (1119552).

Almost surely, 2^12872967 is an apocalyptic number.

12872967 is a deficient number, since it is larger than the sum of its proper divisors (5039865).

12872967 is a wasteful number, since it uses less digits than its factorization.

12872967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558.

The product of its digits is 84672, while the sum is 42.

The square root of 12872967 is about 3587.8917207742. The cubic root of 12872967 is about 234.3650704416.

The spelling of 12872967 in words is "twelve million, eight hundred seventy-two thousand, nine hundred sixty-seven".