12863130625280 has 72 divisors (see below), whose sum is σ = 33181311278472. Its totient is φ = 4749463609344.

The previous prime is 12863130625217. The next prime is 12863130625291. The reversal of 12863130625280 is 8252603136821.

It can be written as a sum of positive squares in 4 ways, for example, as 194770403584 + 12668360221696 = 441328^2 + 3559264^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386495699 + ... + 386528978.

Almost surely, 2^{12863130625280} is an apocalyptic number.

12863130625280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12863130625280 is an abundant number, since it is smaller than the sum of its proper divisors (20318180653192).

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

12863130625280 is an equidigital number, since it uses as much as digits as its factorization.

12863130625280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773024711 (or 773024697 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 12863130625280 in words is "twelve trillion, eight hundred sixty-three billion, one hundred thirty million, six hundred twenty-five thousand, two hundred eighty".