12323192139232 has 192 divisors, whose sum is σ = 27156426522624. Its totient is φ = 5466244331520.

The previous prime is 12323192139169. The next prime is 12323192139337. The reversal of 12323192139232 is 23293129132321.

It is a super-2 number, since 2×12323192139232² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3439348513 + ... + 3439352095.

It is an arithmetic number, because the mean of its divisors is an integer number (141439721472).

Almost surely, 2^{12323192139232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12323192139232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13578213261312).

12323192139232 is an abundant number, since it is smaller than the sum of its proper divisors (14833234383392).

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

12323192139232 is a wasteful number, since it uses less digits than its factorization.

12323192139232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5401 (or 5393 counting only the distinct ones).

The product of its digits is 209952, while the sum is 43.

The spelling of 12323192139232 in words is "twelve trillion, three hundred twenty-three billion, one hundred ninety-two million, one hundred thirty-nine thousand, two hundred thirty-two".