12013331332 has 12 divisors (see below), whose sum is σ = 21024154396. Its totient is φ = 6006430080.

The previous prime is 12013331329. The next prime is 12013331377. The reversal of 12013331332 is 23313331021.

It can be written as a sum of positive squares in 2 ways, for example, as 8810450496 + 3202880836 = 93864^2 + 56594^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109048 + ... + 189520.

Almost surely, 2^12013331332 is an apocalyptic number.

It is an amenable number.

12013331332 is a deficient number, since it is larger than the sum of its proper divisors (9010823064).

12013331332 is a wasteful number, since it uses less digits than its factorization.

12013331332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117798 (or 117796 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12013331332 its reverse (23313331021), we get a palindrome (35326662353).

The spelling of 12013331332 in words is "twelve billion, thirteen million, three hundred thirty-one thousand, three hundred thirty-two".