12230432132 has 24 divisors (see below), whose sum is σ = 21670740000. Its totient is φ = 6038857856.

The previous prime is 12230432129. The next prime is 12230432161. The reversal of 12230432132 is 23123403221.

It is a junction number, because it is equal to n+sod(n) for n = 12230432098 and 12230432107.

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, 889244 + ... + 902892.

It is an arithmetic number, because the mean of its divisors is an integer number (902947500).

Almost surely, 2^12230432132 is an apocalyptic number.

It is an amenable number.

12230432132 is a deficient number, since it is larger than the sum of its proper divisors (9440307868).

12230432132 is a wasteful number, since it uses less digits than its factorization.

12230432132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16435 (or 16433 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12230432132 its reverse (23123403221), we get a palindrome (35353835353).

The spelling of 12230432132 in words is "twelve billion, two hundred thirty million, four hundred thirty-two thousand, one hundred thirty-two".