12243113124 has 48 divisors (see below), whose sum is σ = 31209620736. Its totient is φ = 3704637600.

The previous prime is 12243113119. The next prime is 12243113131. The reversal of 12243113124 is 42131134221.

It is a super-2 number, since 2×12243113124² (a number of 21 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12243113094 and 12243113103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24099 + ... + 158325.

It is an arithmetic number, because the mean of its divisors is an integer number (650200432).

Almost surely, 2^12243113124 is an apocalyptic number.

It is an amenable number.

12243113124 is an abundant number, since it is smaller than the sum of its proper divisors (18966507612).

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

12243113124 is a wasteful number, since it uses less digits than its factorization.

12243113124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134936 (or 134934 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

Adding to 12243113124 its reverse (42131134221), we get a palindrome (54374247345).

The spelling of 12243113124 in words is "twelve billion, two hundred forty-three million, one hundred thirteen thousand, one hundred twenty-four".