12562287857280 has 2048 divisors, whose sum is σ = 55573281792000. Its totient is φ = 2617728565248.

The previous prime is 12562287857279. The next prime is 12562287857293. The reversal of 12562287857280 is 8275878226521.

12562287857280 is a `hidden beast` number, since 1 + 2 + 56 + 2 + 2 + 8 + 7 + 8 + 572 + 8 + 0 = 666.

It is a super-2 number, since 2×12562287857280² (a number of 27 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 8248382599 + ... + 8248384121.

It is an arithmetic number, because the mean of its divisors is an integer number (27135391500).

Almost surely, 2^{12562287857280} is an apocalyptic number.

12562287857280 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 12562287857280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27786640896000).

12562287857280 is an abundant number, since it is smaller than the sum of its proper divisors (43010993934720).

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

12562287857280 is a wasteful number, since it uses less digits than its factorization.

12562287857280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711 (or 1693 counting only the distinct ones).

The product of its (nonzero) digits is 60211200, while the sum is 63.

The spelling of 12562287857280 in words is "twelve trillion, five hundred sixty-two billion, two hundred eighty-seven million, eight hundred fifty-seven thousand, two hundred eighty".