12197057465880 has 288 divisors, whose sum is σ = 46123065424800. Its totient is φ = 2787250701312.

The previous prime is 12197057465869. The next prime is 12197057465903. The reversal of 12197057465880 is 8856475079121.

12197057465880 is a `hidden beast` number, since 1 + 2 + 1 + 9 + 7 + 0 + 5 + 7 + 46 + 588 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 77943556 + ... + 78099884.

It is an arithmetic number, because the mean of its divisors is an integer number (160149532725).

Almost surely, 2^{12197057465880} is an apocalyptic number.

12197057465880 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 12197057465880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23061532712400).

12197057465880 is an abundant number, since it is smaller than the sum of its proper divisors (33926007958920).

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

12197057465880 is a wasteful number, since it uses less digits than its factorization.

12197057465880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160783 (or 160769 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 63.

The spelling of 12197057465880 in words is "twelve trillion, one hundred ninety-seven billion, fifty-seven million, four hundred sixty-five thousand, eight hundred eighty".