12013132012 has 24 divisors (see below), whose sum is σ = 24097577504. Its totient is φ = 5133203712.

The previous prime is 12013132007. The next prime is 12013132031. The reversal of 12013132012 is 21023131021.

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, 627123 + ... + 645994.

Almost surely, 2^12013132012 is an apocalyptic number.

It is an amenable number.

12013132012 is an abundant number, since it is smaller than the sum of its proper divisors (12084445492).

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

12013132012 is a wasteful number, since it uses less digits than its factorization.

12013132012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273465 (or 1273463 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12013132012 its reverse (21023131021), we get a palindrome (33036263033).

Subtracting 12013132012 from its reverse (21023131021), we obtain a palindrome (9009999009).

The spelling of 12013132012 in words is "twelve billion, thirteen million, one hundred thirty-two thousand, twelve".