12013010013232 has 80 divisors (see below), whose sum is σ = 24512228116992. Its totient is φ = 5692337925120.

The previous prime is 12013010013217. The next prime is 12013010013269. The reversal of 12013010013232 is 23231001031021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18548632 + ... + 19185352.

Almost surely, 2^{12013010013232} 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 12013010013232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12256114058496).

12013010013232 is an abundant number, since it is smaller than the sum of its proper divisors (12499218103760).

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

12013010013232 is a wasteful number, since it uses less digits than its factorization.

12013010013232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637226 (or 637220 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12013010013232 its reverse (23231001031021), we get a palindrome (35244011044253).

The spelling of 12013010013232 in words is "twelve trillion, thirteen billion, ten million, thirteen thousand, two hundred thirty-two".