12565216359360 has 448 divisors, whose sum is σ = 53639751536640. Its totient is φ = 2703105146880.

The previous prime is 12565216359337. The next prime is 12565216359379. The reversal of 12565216359360 is 6395361256521.

12565216359360 is a `hidden beast` number, since 1 + 2 + 5 + 6 + 521 + 6 + 3 + 59 + 3 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 12565216359297 and 12565216359306.

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, 5082376 + ... + 7138695.

Almost surely, 2^{12565216359360} is an apocalyptic number.

12565216359360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12565216359360 is an abundant number, since it is smaller than the sum of its proper divisors (41074535177280).

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

12565216359360 is a wasteful number, since it uses less digits than its factorization.

12565216359360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12221121 (or 12221105 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 54.

The spelling of 12565216359360 in words is "twelve trillion, five hundred sixty-five billion, two hundred sixteen million, three hundred fifty-nine thousand, three hundred sixty".