12578772632160 has 192 divisors, whose sum is σ = 47252433134592. Its totient is φ = 2750141577216.

The previous prime is 12578772632159. The next prime is 12578772632233. The reversal of 12578772632160 is 6123627787521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12578772632160.

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, 81307119 + ... + 81461678.

It is an arithmetic number, because the mean of its divisors is an integer number (246106422576).

Almost surely, 2^{12578772632160} is an apocalyptic number.

12578772632160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12578772632160 is an abundant number, since it is smaller than the sum of its proper divisors (34673660502432).

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

12578772632160 is a wasteful number, since it uses less digits than its factorization.

12578772632160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162768845 (or 162768837 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 57.

The spelling of 12578772632160 in words is "twelve trillion, five hundred seventy-eight billion, seven hundred seventy-two million, six hundred thirty-two thousand, one hundred sixty".