123013201000012 has 12 divisors (see below), whose sum is σ = 216593795626936. Its totient is φ = 61129259392320.

The previous prime is 123013201000007. The next prime is 123013201000021. The reversal of 123013201000012 is 210000102310321.

It is a self number, because there is not a number n which added to its sum of digits gives 123013201000012.

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, 94335276189 + ... + 94335277492.

Almost surely, 2^{123013201000012} is an apocalyptic number.

It is an amenable number.

123013201000012 is a deficient number, since it is larger than the sum of its proper divisors (93580594626924).

123013201000012 is a wasteful number, since it uses less digits than its factorization.

123013201000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188670553848 (or 188670553846 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 123013201000012 its reverse (210000102310321), we get a palindrome (333013303310333).

The spelling of 123013201000012 in words is "one hundred twenty-three trillion, thirteen billion, two hundred one million, twelve", and thus it is an aban number.