12432132204 has 48 divisors (see below), whose sum is σ = 29477255808. Its totient is φ = 4077203328.

The previous prime is 12432132199. The next prime is 12432132233. The reversal of 12432132204 is 40223123421.

It is a happy number.

It is a super-2 number, since 2×12432132204² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680007 + ... + 698049.

It is an arithmetic number, because the mean of its divisors is an integer number (614109496).

Almost surely, 2^12432132204 is an apocalyptic number.

It is an amenable number.

12432132204 is an abundant number, since it is smaller than the sum of its proper divisors (17045123604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12432132204 is a wasteful number, since it uses less digits than its factorization.

12432132204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18974 (or 18972 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12432132204 its reverse (40223123421), we get a palindrome (52655255625).

The spelling of 12432132204 in words is "twelve billion, four hundred thirty-two million, one hundred thirty-two thousand, two hundred four".