12002320304 has 80 divisors (see below), whose sum is σ = 25677856512. Its totient is φ = 5399702784.

The previous prime is 12002320241. The next prime is 12002320307. The reversal of 12002320304 is 40302320021.

It is not an unprimeable number, because it can be changed into a prime (12002320307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5749949 + ... + 5752035.

Almost surely, 2^12002320304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12002320304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12838928256).

12002320304 is an abundant number, since it is smaller than the sum of its proper divisors (13675536208).

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

12002320304 is a wasteful number, since it uses less digits than its factorization.

12002320304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794 (or 2788 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 12002320304 its reverse (40302320021), we get a palindrome (52304640325).

The spelling of 12002320304 in words is "twelve billion, two million, three hundred twenty thousand, three hundred four".