12032012304 has 240 divisors, whose sum is σ = 37705711680. Its totient is φ = 3556224000.

The previous prime is 12032012303. The next prime is 12032012329. The reversal of 12032012304 is 40321023021.

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

It is not an unprimeable number, because it can be changed into a prime (12032012303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13625847 + ... + 13626729.

It is an arithmetic number, because the mean of its divisors is an integer number (157107132).

Almost surely, 2^12032012304 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 12032012304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18852855840).

12032012304 is an abundant number, since it is smaller than the sum of its proper divisors (25673699376).

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

12032012304 is a wasteful number, since it uses less digits than its factorization.

12032012304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190 (or 1181 counting only the distinct ones).

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

Adding to 12032012304 its reverse (40321023021), we get a palindrome (52353035325).

The spelling of 12032012304 in words is "twelve billion, thirty-two million, twelve thousand, three hundred four".