12174642167 has 2 divisors, whose sum is σ = 12174642168. Its totient is φ = 12174642166.

The previous prime is 12174642113. The next prime is 12174642169. The reversal of 12174642167 is 76124647121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12174642167 - 2²⁶ = 12107533303 is a prime.

Together with 12174642169, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12174642169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6087321083 + 6087321084.

It is an arithmetic number, because the mean of its divisors is an integer number (6087321084).

Almost surely, 2^12174642167 is an apocalyptic number.

12174642167 is a deficient number, since it is larger than the sum of its proper divisors (1).

12174642167 is an equidigital number, since it uses as much as digits as its factorization.

12174642167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 41.

The spelling of 12174642167 in words is "twelve billion, one hundred seventy-four million, six hundred forty-two thousand, one hundred sixty-seven".