12383578392020 has 96 divisors (see below), whose sum is σ = 28458915408000. Its totient is φ = 4488966144000.

The previous prime is 12383578392011. The next prime is 12383578392049. The reversal of 12383578392020 is 2029387538321.

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, 130513556 + ... + 130608404.

It is an arithmetic number, because the mean of its divisors is an integer number (296447035500).

Almost surely, 2^{12383578392020} is an apocalyptic number.

12383578392020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12383578392020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14229457704000).

12383578392020 is an abundant number, since it is smaller than the sum of its proper divisors (16075337015980).

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

12383578392020 is a wasteful number, since it uses less digits than its factorization.

12383578392020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96729 (or 96727 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 12383578392020 in words is "twelve trillion, three hundred eighty-three billion, five hundred seventy-eight million, three hundred ninety-two thousand, twenty".