12118503126 has 64 divisors (see below), whose sum is σ = 25791667200. Its totient is φ = 3785273856.

The previous prime is 12118503113. The next prime is 12118503149. The reversal of 12118503126 is 62130581121.

It is a junction number, because it is equal to n+sod(n) for n = 12118503093 and 12118503102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4276206 + ... + 4279038.

It is an arithmetic number, because the mean of its divisors is an integer number (402994800).

Almost surely, 2^12118503126 is an apocalyptic number.

12118503126 is an abundant number, since it is smaller than the sum of its proper divisors (13673164074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12118503126 is a wasteful number, since it uses less digits than its factorization.

12118503126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253.

The product of its (nonzero) digits is 2880, while the sum is 30.

The spelling of 12118503126 in words is "twelve billion, one hundred eighteen million, five hundred three thousand, one hundred twenty-six".