12304322432 has 32 divisors (see below), whose sum is σ = 24521983200. Its totient is φ = 6149785600.

The previous prime is 12304322377. The next prime is 12304322453. The reversal of 12304322432 is 23422340321.

It is a tau number, because it is divible by the number of its divisors (32).

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, 341369 + ... + 375687.

It is an arithmetic number, because the mean of its divisors is an integer number (766311975).

Almost surely, 2^12304322432 is an apocalyptic number.

It is an amenable number.

12304322432 is a deficient number, since it is larger than the sum of its proper divisors (12217660768).

12304322432 is an equidigital number, since it uses as much as digits as its factorization.

12304322432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37134 (or 37122 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 12304322432 its reverse (23422340321), we get a palindrome (35726662753).

The spelling of 12304322432 in words is "twelve billion, three hundred four million, three hundred twenty-two thousand, four hundred thirty-two".