12372867 has 12 divisors (see below), whose sum is σ = 19246864. Its totient is φ = 7614000.

The previous prime is 12372859. The next prime is 12372887. The reversal of 12372867 is 76827321.

It is not a de Polignac number, because 12372867 - 2³ = 12372859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12372817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52759 + ... + 52992.

Almost surely, 2^12372867 is an apocalyptic number.

12372867 is a deficient number, since it is larger than the sum of its proper divisors (6873997).

12372867 is a wasteful number, since it uses less digits than its factorization.

12372867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105770 (or 105767 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 12372867 is about 3517.5086353839. The cubic root of 12372867 is about 231.2899602724.

The spelling of 12372867 in words is "twelve million, three hundred seventy-two thousand, eight hundred sixty-seven".