12001542304 has 48 divisors (see below), whose sum is σ = 24220838376. Its totient is φ = 5850419200.

The previous prime is 12001542283. The next prime is 12001542349. The reversal of 12001542304 is 40324510021.

It can be written as a sum of positive squares in 4 ways, for example, as 6049728400 + 5951813904 = 77780^2 + 77148^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3090444 + ... + 3094324.

Almost surely, 2^12001542304 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 12001542304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12110419188).

12001542304 is an abundant number, since it is smaller than the sum of its proper divisors (12219296072).

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

12001542304 is a wasteful number, since it uses less digits than its factorization.

12001542304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6289 (or 6281 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The spelling of 12001542304 in words is "twelve billion, one million, five hundred forty-two thousand, three hundred four".