12857241174680 has 128 divisors (see below), whose sum is σ = 33092560126080. Its totient is φ = 4404054896640.

The previous prime is 12857241174649. The next prime is 12857241174793. The reversal of 12857241174680 is 8647114275821.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 2068074932 + ... + 2068081148.

It is an arithmetic number, because the mean of its divisors is an integer number (258535625985).

Almost surely, 2^{12857241174680} is an apocalyptic number.

12857241174680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12857241174680 is an abundant number, since it is smaller than the sum of its proper divisors (20235318951400).

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

12857241174680 is a wasteful number, since it uses less digits than its factorization.

12857241174680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11989 (or 11985 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 56.

The spelling of 12857241174680 in words is "twelve trillion, eight hundred fifty-seven billion, two hundred forty-one million, one hundred seventy-four thousand, six hundred eighty".