12001232304 has 30 divisors (see below), whose sum is σ = 33586782476. Its totient is φ = 4000410720.

The previous prime is 12001232281. The next prime is 12001232329. The reversal of 12001232304 is 40323210021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41670802 + ... + 41671089.

Almost surely, 2^12001232304 is an apocalyptic number.

It is an amenable number.

12001232304 is an abundant number, since it is smaller than the sum of its proper divisors (21585550172).

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

12001232304 is a wasteful number, since it uses less digits than its factorization.

12001232304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83341905 (or 83341896 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12001232304 its reverse (40323210021), we get a palindrome (52324442325).

The spelling of 12001232304 in words is "twelve billion, one million, two hundred thirty-two thousand, three hundred four".