12863750455296 has 420 divisors, whose sum is σ = 41540039725632. Its totient is φ = 3958029287424.

The previous prime is 12863750455279. The next prime is 12863750455343. The reversal of 12863750455296 is 69255405736821.

12863750455296 is a `hidden beast` number, since 1 + 2 + 8 + 6 + 3 + 75 + 0 + 4 + 552 + 9 + 6 = 666.

It is a super-2 number, since 2×12863750455296² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 155229745 + ... + 155312591.

It is a 1-persistent number, because it is pandigital, but 2⋅12863750455296 = 25727500910592 is not.

Almost surely, 2^{12863750455296} is an apocalyptic number.

12863750455296 is a gapful number since it is divisible by the number (16) 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 12863750455296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20770019862816).

12863750455296 is an abundant number, since it is smaller than the sum of its proper divisors (28676289270336).

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

12863750455296 is an frugal number, since it uses more digits than its factorization.

12863750455296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82906 (or 82865 counting only the distinct ones).

The product of its (nonzero) digits is 108864000, while the sum is 63.

The spelling of 12863750455296 in words is "twelve trillion, eight hundred sixty-three billion, seven hundred fifty million, four hundred fifty-five thousand, two hundred ninety-six".