12167331 has 16 divisors (see below), whose sum is σ = 17770368. Its totient is φ = 7344000.

The previous prime is 12167329. The next prime is 12167333. The reversal of 12167331 is 13376121.

12167331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12167329) and next prime (12167333).

It is not a de Polignac number, because 12167331 - 2¹ = 12167329 is a prime.

It is a super-2 number, since 2×12167331² = 296087887327122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12167333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9531 + ... + 10731.

It is an arithmetic number, because the mean of its divisors is an integer number (1110648).

Almost surely, 2^12167331 is an apocalyptic number.

12167331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12167331 is a deficient number, since it is larger than the sum of its proper divisors (5603037).

12167331 is a wasteful number, since it uses less digits than its factorization.

12167331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522.

The product of its digits is 756, while the sum is 24.

The square root of 12167331 is about 3488.1701506664. The cubic root of 12167331 is about 230.0020856774.

The spelling of 12167331 in words is "twelve million, one hundred sixty-seven thousand, three hundred thirty-one".