12111132232 has 16 divisors (see below), whose sum is σ = 22723728300. Its totient is φ = 6051471360.

The previous prime is 12111132181. The next prime is 12111132259. The reversal of 12111132232 is 23223111121.

It can be written as a sum of positive squares in 2 ways, for example, as 11910229956 + 200902276 = 109134^2 + 14174^2 .

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, 499257 + ... + 522952.

Almost surely, 2^12111132232 is an apocalyptic number.

It is an amenable number.

12111132232 is a deficient number, since it is larger than the sum of its proper divisors (10612596068).

12111132232 is a wasteful number, since it uses less digits than its factorization.

12111132232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023696 (or 1023692 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

Adding to 12111132232 its reverse (23223111121), we get a palindrome (35334243353).

The spelling of 12111132232 in words is "twelve billion, one hundred eleven million, one hundred thirty-two thousand, two hundred thirty-two".