12079170271 has 6 divisors (see below), whose sum is σ = 14051279760. Its totient is φ = 10353574476.

The previous prime is 12079170221. The next prime is 12079170307. The reversal of 12079170271 is 17207197021.

It is a happy number.

It is not a de Polignac number, because 12079170271 - 2¹³ = 12079162079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12079170271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12079170221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123256791 + ... + 123256888.

It is an arithmetic number, because the mean of its divisors is an integer number (2341879960).

Almost surely, 2^12079170271 is an apocalyptic number.

12079170271 is a deficient number, since it is larger than the sum of its proper divisors (1972109489).

12079170271 is an equidigital number, since it uses as much as digits as its factorization.

12079170271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246513693 (or 246513686 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 37.

The spelling of 12079170271 in words is "twelve billion, seventy-nine million, one hundred seventy thousand, two hundred seventy-one".