12386432801620 has 96 divisors (see below), whose sum is σ = 26760382387200. Its totient is φ = 4814561424384.

The previous prime is 12386432801579. The next prime is 12386432801629. The reversal of 12386432801620 is 2610823468321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12386432801629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24538941 + ... + 25038619.

It is an arithmetic number, because the mean of its divisors is an integer number (278753983200).

Almost surely, 2^{12386432801620} is an apocalyptic number.

12386432801620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12386432801620 is an abundant number, since it is smaller than the sum of its proper divisors (14373949585580).

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

12386432801620 is a wasteful number, since it uses less digits than its factorization.

12386432801620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500017 (or 500015 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 12386432801620 in words is "twelve trillion, three hundred eighty-six billion, four hundred thirty-two million, eight hundred one thousand, six hundred twenty".