12113042124 has 24 divisors (see below), whose sum is σ = 28280766528. Its totient is φ = 4035251920.

The previous prime is 12113042101. The next prime is 12113042159. The reversal of 12113042124 is 42124031121.

It is a self number, because there is not a number n which added to its sum of digits gives 12113042124.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282762 + ... + 322769.

It is an arithmetic number, because the mean of its divisors is an integer number (1178365272).

Almost surely, 2^12113042124 is an apocalyptic number.

It is an amenable number.

12113042124 is an abundant number, since it is smaller than the sum of its proper divisors (16167724404).

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

12113042124 is a wasteful number, since it uses less digits than its factorization.

12113042124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607205 (or 607203 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12113042124 its reverse (42124031121), we get a palindrome (54237073245).

The spelling of 12113042124 in words is "twelve billion, one hundred thirteen million, forty-two thousand, one hundred twenty-four".