12322132032 has 112 divisors (see below), whose sum is σ = 39451605120. Its totient is φ = 3313508352.

The previous prime is 12322132013. The next prime is 12322132057. The reversal of 12322132032 is 23023122321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 246807 + ... + 292502.

Almost surely, 2^12322132032 is an apocalyptic number.

12322132032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12322132032 is an abundant number, since it is smaller than the sum of its proper divisors (27129473088).

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

12322132032 is a wasteful number, since it uses less digits than its factorization.

12322132032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539348 (or 539338 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12322132032 its reverse (23023122321), we get a palindrome (35345254353).

The spelling of 12322132032 in words is "twelve billion, three hundred twenty-two million, one hundred thirty-two thousand, thirty-two".