12130312113 has 16 divisors (see below), whose sum is σ = 17999889600. Its totient is φ = 8073799200.

The previous prime is 12130312099. The next prime is 12130312123. The reversal of 12130312113 is 31121303121.

It is not a de Polignac number, because 12130312113 - 2²⁶ = 12063203249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12130312123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346188 + ... + 379613.

It is an arithmetic number, because the mean of its divisors is an integer number (1124993100).

Almost surely, 2^12130312113 is an apocalyptic number.

It is an amenable number.

12130312113 is a deficient number, since it is larger than the sum of its proper divisors (5869577487).

12130312113 is an equidigital number, since it uses as much as digits as its factorization.

12130312113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726429 (or 726423 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12130312113 its reverse (31121303121), we get a palindrome (43251615234).

The spelling of 12130312113 in words is "twelve billion, one hundred thirty million, three hundred twelve thousand, one hundred thirteen".