12113321012164 has 12 divisors (see below), whose sum is σ = 21203345833488. Its totient is φ = 6055222202600.

The previous prime is 12113321012159. The next prime is 12113321012231. The reversal of 12113321012164 is 46121012331121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359556922 + ... + 359590609.

It is an arithmetic number, because the mean of its divisors is an integer number (1766945486124).

Almost surely, 2^{12113321012164} is an apocalyptic number.

It is an amenable number.

12113321012164 is a deficient number, since it is larger than the sum of its proper divisors (9090024821324).

12113321012164 is a wasteful number, since it uses less digits than its factorization.

12113321012164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719151746 (or 719151744 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 12113321012164 its reverse (46121012331121), we get a palindrome (58234333343285).

The spelling of 12113321012164 in words is "twelve trillion, one hundred thirteen billion, three hundred twenty-one million, twelve thousand, one hundred sixty-four".