12132343232 has 28 divisors (see below), whose sum is σ = 25121865936. Its totient is φ = 5802424320.

The previous prime is 12132343219. The next prime is 12132343243. The reversal of 12132343232 is 23234323121.

It is a happy number.

It is a congruent number.

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, 4119569 + ... + 4122512.

Almost surely, 2^12132343232 is an apocalyptic number.

It is an amenable number.

12132343232 is an abundant number, since it is smaller than the sum of its proper divisors (12989522704).

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

12132343232 is an equidigital number, since it uses as much as digits as its factorization.

12132343232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8242116 (or 8242106 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

Adding to 12132343232 its reverse (23234323121), we get a palindrome (35366666353).

The spelling of 12132343232 in words is "twelve billion, one hundred thirty-two million, three hundred forty-three thousand, two hundred thirty-two".