12012113101313 has 16 divisors (see below), whose sum is σ = 13634689234320. Its totient is φ = 10503760560384.

The previous prime is 12012113101277. The next prime is 12012113101319. The reversal of 12012113101313 is 31310131121021.

It can be written as a sum of positive squares in 8 ways, for example, as 565177679089 + 11446935422224 = 751783^2 + 3383332^2 .

It is not a de Polignac number, because 12012113101313 - 2²² = 12012108907009 is a prime.

It is a super-2 number, since 2×12012113101313² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12012113101319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300568406 + ... + 300608367.

It is an arithmetic number, because the mean of its divisors is an integer number (852168077145).

Almost surely, 2^{12012113101313} is an apocalyptic number.

12012113101313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12012113101313 is a deficient number, since it is larger than the sum of its proper divisors (1622576133007).

12012113101313 is a wasteful number, since it uses less digits than its factorization.

12012113101313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601176868.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 12012113101313 its reverse (31310131121021), we get a palindrome (43322244222334).

The spelling of 12012113101313 in words is "twelve trillion, twelve billion, one hundred thirteen million, one hundred one thousand, three hundred thirteen".