12323032304 has 40 divisors (see below), whose sum is σ = 26054725248. Its totient is φ = 5599590080.

The previous prime is 12323032297. The next prime is 12323032307. The reversal of 12323032304 is 40323032321.

It is a self number, because there is not a number n which added to its sum of digits gives 12323032304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323032307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653699 + ... + 672285.

Almost surely, 2^12323032304 is an apocalyptic number.

It is an amenable number.

12323032304 is an abundant number, since it is smaller than the sum of its proper divisors (13731692944).

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

12323032304 is a wasteful number, since it uses less digits than its factorization.

12323032304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22373 (or 22367 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 12323032304 its reverse (40323032321), we get a palindrome (52646064625).

The spelling of 12323032304 in words is "twelve billion, three hundred twenty-three million, thirty-two thousand, three hundred four".