12005042770167 has 8 divisors (see below), whose sum is σ = 16061354151024. Its totient is φ = 7976046618048.

The previous prime is 12005042770163. The next prime is 12005042770229. The reversal of 12005042770167 is 76107724050021.

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

It is not a de Polignac number, because 12005042770167 - 2² = 12005042770163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12005042770163) 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, 6828806158 + ... + 6828807915.

It is an arithmetic number, because the mean of its divisors is an integer number (2007669268878).

Almost surely, 2^{12005042770167} is an apocalyptic number.

12005042770167 is a deficient number, since it is larger than the sum of its proper divisors (4056311380857).

12005042770167 is a wasteful number, since it uses less digits than its factorization.

12005042770167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13657614369.

The product of its (nonzero) digits is 164640, while the sum is 42.

The spelling of 12005042770167 in words is "twelve trillion, five billion, forty-two million, seven hundred seventy thousand, one hundred sixty-seven".