12871285088292 has 36 divisors (see below), whose sum is σ = 32659458511680. Its totient is φ = 4274114943792.

The previous prime is 12871285088279. The next prime is 12871285088297. The reversal of 12871285088292 is 29288058217821.

12871285088292 is a `hidden beast` number, since 1 + 2 + 87 + 1 + 28 + 508 + 8 + 29 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (12871285088297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 679716192 + ... + 679735127.

It is an arithmetic number, because the mean of its divisors is an integer number (907207180880).

Almost surely, 2^{12871285088292} is an apocalyptic number.

12871285088292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12871285088292 is an abundant number, since it is smaller than the sum of its proper divisors (19788173423388).

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

12871285088292 is a wasteful number, since it uses less digits than its factorization.

12871285088292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359451592 (or 1359451587 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 63.

The spelling of 12871285088292 in words is "twelve trillion, eight hundred seventy-one billion, two hundred eighty-five million, eighty-eight thousand, two hundred ninety-two".