12014838317 has 4 divisors (see below), whose sum is σ = 12307883196. Its totient is φ = 11721793440.

The previous prime is 12014838289. The next prime is 12014838323. The reversal of 12014838317 is 71383841021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71383841021 = 67 ⋅1065430463.

It can be written as a sum of positive squares in 2 ways, for example, as 926958916 + 11087879401 = 30446^2 + 105299^2 .

It is a cyclic number.

It is not a de Polignac number, because 12014838317 - 2²⁸ = 11746402861 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 (12014838337) 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, 146522378 + ... + 146522459.

It is an arithmetic number, because the mean of its divisors is an integer number (3076970799).

Almost surely, 2^12014838317 is an apocalyptic number.

It is an amenable number.

12014838317 is a deficient number, since it is larger than the sum of its proper divisors (293044879).

12014838317 is an equidigital number, since it uses as much as digits as its factorization.

12014838317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293044878.

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 12014838317 in words is "twelve billion, fourteen million, eight hundred thirty-eight thousand, three hundred seventeen".