12432213200 has 60 divisors (see below), whose sum is σ = 32583712128. Its totient is φ = 4520803200.

The previous prime is 12432213179. The next prime is 12432213223. The reversal of 12432213200 is 231223421.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1408352 + ... + 1417151.

Almost surely, 2^12432213200 is an apocalyptic number.

12432213200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12432213200 is an abundant number, since it is smaller than the sum of its proper divisors (20151498928).

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

12432213200 is a wasteful number, since it uses less digits than its factorization.

12432213200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825532 (or 2825521 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12432213200 its reverse (231223421), we get a palindrome (12663436621).

It can be divided in two parts, 1243221 and 3200, that added together give a palindrome (1246421).

The spelling of 12432213200 in words is "twelve billion, four hundred thirty-two million, two hundred thirteen thousand, two hundred".