12116657167067 has 4 divisors (see below), whose sum is σ = 12412185390696. Its totient is φ = 11821128943440.

The previous prime is 12116657167057. The next prime is 12116657167093. The reversal of 12116657167067 is 76076175661121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12116657167067 - 2⁴ = 12116657167051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12116657167057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147764111753 + ... + 147764111834.

It is an arithmetic number, because the mean of its divisors is an integer number (3103046347674).

Almost surely, 2^{12116657167067} is an apocalyptic number.

12116657167067 is a deficient number, since it is larger than the sum of its proper divisors (295528223629).

12116657167067 is an equidigital number, since it uses as much as digits as its factorization.

12116657167067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295528223628.

The product of its (nonzero) digits is 4445280, while the sum is 56.

The spelling of 12116657167067 in words is "twelve trillion, one hundred sixteen billion, six hundred fifty-seven million, one hundred sixty-seven thousand, sixty-seven".