12081590973660 has 192 divisors, whose sum is σ = 40603814092800. Its totient is φ = 2651677544448.

The previous prime is 12081590973637. The next prime is 12081590973691. The reversal of 12081590973660 is 6637909518021.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 12081590973660.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23725180 + ... + 24229059.

It is an arithmetic number, because the mean of its divisors is an integer number (211478198400).

Almost surely, 2^{12081590973660} is an apocalyptic number.

12081590973660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12081590973660 is an abundant number, since it is smaller than the sum of its proper divisors (28522223119140).

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

12081590973660 is a wasteful number, since it uses less digits than its factorization.

12081590973660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47954300 (or 47954298 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 57.

The spelling of 12081590973660 in words is "twelve trillion, eighty-one billion, five hundred ninety million, nine hundred seventy-three thousand, six hundred sixty".