12031330124 has 48 divisors (see below), whose sum is σ = 23211649440. Its totient is φ = 5411159040.

The previous prime is 12031330123. The next prime is 12031330127. The reversal of 12031330124 is 42103313021.

It is a junction number, because it is equal to n+sod(n) for n = 12031330096 and 12031330105.

It is not an unprimeable number, because it can be changed into a prime (12031330123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3523442 + ... + 3526854.

It is an arithmetic number, because the mean of its divisors is an integer number (483576030).

Almost surely, 2^12031330124 is an apocalyptic number.

It is an amenable number.

12031330124 is a deficient number, since it is larger than the sum of its proper divisors (11180319316).

12031330124 is a wasteful number, since it uses less digits than its factorization.

12031330124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250 (or 4248 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12031330124 its reverse (42103313021), we get a palindrome (54134643145).

The spelling of 12031330124 in words is "twelve billion, thirty-one million, three hundred thirty thousand, one hundred twenty-four".