12013322032 has 20 divisors (see below), whose sum is σ = 23322101040. Its totient is φ = 5994715328.

The previous prime is 12013322011. The next prime is 12013322039. The reversal of 12013322032 is 23022331021.

It is not an unprimeable number, because it can be changed into a prime (12013322039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738307 + ... + 754402.

It is an arithmetic number, because the mean of its divisors is an integer number (1166105052).

Almost surely, 2^12013322032 is an apocalyptic number.

It is an amenable number.

12013322032 is a deficient number, since it is larger than the sum of its proper divisors (11308779008).

12013322032 is a wasteful number, since it uses less digits than its factorization.

12013322032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493220 (or 1493214 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12013322032 its reverse (23022331021), we get a palindrome (35035653053).

It can be divided in two parts, 1201 and 3322032, that added together give a palindrome (3323233).

The spelling of 12013322032 in words is "twelve billion, thirteen million, three hundred twenty-two thousand, thirty-two".