12013330304 has 96 divisors (see below), whose sum is σ = 24956870400. Its totient is φ = 5759631360.

The previous prime is 12013330291. The next prime is 12013330321. The reversal of 12013330304 is 40303331021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15621632 + ... + 15622400.

It is an arithmetic number, because the mean of its divisors is an integer number (259967400).

Almost surely, 2^12013330304 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 12013330304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12478435200).

12013330304 is an abundant number, since it is smaller than the sum of its proper divisors (12943540096).

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

12013330304 is an equidigital number, since it uses as much as digits as its factorization.

12013330304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972 (or 929 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12013330304 its reverse (40303331021), we get a palindrome (52316661325).

The spelling of 12013330304 in words is "twelve billion, thirteen million, three hundred thirty thousand, three hundred four".