12112321319 has 6 divisors (see below), whose sum is σ = 14089843224. Its totient is φ = 10381989660.

The previous prime is 12112321301. The next prime is 12112321327. The reversal of 12112321319 is 91312321121.

It is not a de Polignac number, because 12112321319 - 2²⁰ = 12111272743 is a prime.

It is a super-2 number, since 2×12112321319² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112321339) 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, 123595067 + ... + 123595164.

It is an arithmetic number, because the mean of its divisors is an integer number (2348307204).

Almost surely, 2^12112321319 is an apocalyptic number.

12112321319 is a deficient number, since it is larger than the sum of its proper divisors (1977521905).

12112321319 is an equidigital number, since it uses as much as digits as its factorization.

12112321319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247190245 (or 247190238 counting only the distinct ones).

The product of its digits is 648, while the sum is 26.

The spelling of 12112321319 in words is "twelve billion, one hundred twelve million, three hundred twenty-one thousand, three hundred nineteen".