12231013124 has 12 divisors (see below), whose sum is σ = 23350116048. Its totient is φ = 5559551400.

The previous prime is 12231013121. The next prime is 12231013147. The reversal of 12231013124 is 42131013221.

It is a junction number, because it is equal to n+sod(n) for n = 12231013096 and 12231013105.

It is not an unprimeable number, because it can be changed into a prime (12231013121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138988742 + ... + 138988829.

It is an arithmetic number, because the mean of its divisors is an integer number (1945843004).

Almost surely, 2^12231013124 is an apocalyptic number.

It is an amenable number.

12231013124 is a deficient number, since it is larger than the sum of its proper divisors (11119102924).

12231013124 is a wasteful number, since it uses less digits than its factorization.

12231013124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277977586 (or 277977584 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12231013124 its reverse (42131013221), we get a palindrome (54362026345).

The spelling of 12231013124 in words is "twelve billion, two hundred thirty-one million, thirteen thousand, one hundred twenty-four".