12113210022013 has 16 divisors (see below), whose sum is σ = 12462053690160. Its totient is φ = 11765506300416.

The previous prime is 12113210021951. The next prime is 12113210022073. The reversal of 12113210022013 is 31022001231121.

It can be written as a sum of positive squares in 8 ways, for example, as 213802884 + 12112996219129 = 14622^2 + 3480373^2 .

It is not a de Polignac number, because 12113210022013 - 2²¹ = 12113207924861 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 (12113210022073) 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, 85369995 + ... + 85511767.

It is an arithmetic number, because the mean of its divisors is an integer number (778878355635).

Almost surely, 2^{12113210022013} is an apocalyptic number.

It is an amenable number.

12113210022013 is a deficient number, since it is larger than the sum of its proper divisors (348843668147).

12113210022013 is a wasteful number, since it uses less digits than its factorization.

12113210022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145776.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12113210022013 its reverse (31022001231121), we get a palindrome (43135211253134).

The spelling of 12113210022013 in words is "twelve trillion, one hundred thirteen billion, two hundred ten million, twenty-two thousand, thirteen".