12167116879 has 8 divisors (see below), whose sum is σ = 12404601792. Its totient is φ = 11929925280.

The previous prime is 12167116877. The next prime is 12167116891. The reversal of 12167116879 is 97861176121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12167116879 - 2¹ = 12167116877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12167116873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11389 + ... + 156409.

It is an arithmetic number, because the mean of its divisors is an integer number (1550575224).

Almost surely, 2^12167116879 is an apocalyptic number.

12167116879 is a deficient number, since it is larger than the sum of its proper divisors (237484913).

12167116879 is a wasteful number, since it uses less digits than its factorization.

12167116879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146657.

The product of its digits is 254016, while the sum is 49.

The spelling of 12167116879 in words is "twelve billion, one hundred sixty-seven million, one hundred sixteen thousand, eight hundred seventy-nine".