12023032132 has 6 divisors (see below), whose sum is σ = 21040306238. Its totient is φ = 6011516064.

The previous prime is 12023032117. The next prime is 12023032187. The reversal of 12023032132 is 23123032021.

It can be written as a sum of positive squares in only one way, i.e., 9421420096 + 2601612036 = 97064^2 + 51006^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502879013 + ... + 1502879020.

Almost surely, 2^12023032132 is an apocalyptic number.

It is an amenable number.

12023032132 is a deficient number, since it is larger than the sum of its proper divisors (9017274106).

12023032132 is a wasteful number, since it uses less digits than its factorization.

12023032132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005758037 (or 3005758035 counting only the distinct ones).

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

Adding to 12023032132 its reverse (23123032021), we get a palindrome (35146064153).

The spelling of 12023032132 in words is "twelve billion, twenty-three million, thirty-two thousand, one hundred thirty-two".