12013312324 has 48 divisors (see below), whose sum is σ = 24600916480. Its totient is φ = 5083326720.

The previous prime is 12013312319. The next prime is 12013312439. The reversal of 12013312324 is 42321331021.

It is a junction number, because it is equal to n+sod(n) for n = 12013312295 and 12013312304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165489 + ... + 226744.

Almost surely, 2^12013312324 is an apocalyptic number.

It is an amenable number.

12013312324 is an abundant number, since it is smaller than the sum of its proper divisors (12587604156).

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

12013312324 is a wasteful number, since it uses less digits than its factorization.

12013312324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392300 (or 392298 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12013312324 its reverse (42321331021), we get a palindrome (54334643345).

The spelling of 12013312324 in words is "twelve billion, thirteen million, three hundred twelve thousand, three hundred twenty-four".