12389936922352 has 320 divisors, whose sum is σ = 28098217598976. Its totient is φ = 5283421440000.

The previous prime is 12389936922329. The next prime is 12389936922367. The reversal of 12389936922352 is 25322963998321.

It is a super-2 number, since 2×12389936922352² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4520223702 + ... + 4520226442.

Almost surely, 2^{12389936922352} 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 12389936922352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14049108799488).

12389936922352 is an abundant number, since it is smaller than the sum of its proper divisors (15708280676624).

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

12389936922352 is a wasteful number, since it uses less digits than its factorization.

12389936922352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021 (or 2993 counting only the distinct ones).

The product of its digits is 75582720, while the sum is 64.

The spelling of 12389936922352 in words is "twelve trillion, three hundred eighty-nine billion, nine hundred thirty-six million, nine hundred twenty-two thousand, three hundred fifty-two".