12871094681 has 8 divisors (see below), whose sum is σ = 13001905728. Its totient is φ = 12740350000.

The previous prime is 12871094647. The next prime is 12871094711. The reversal of 12871094681 is 18649017821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12871094681 - 2³⁰ = 11797352857 is a prime.

It is a super-2 number, since 2×12871094681² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12871094381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435236 + ... + 463866.

It is an arithmetic number, because the mean of its divisors is an integer number (1625238216).

Almost surely, 2^12871094681 is an apocalyptic number.

It is an amenable number.

12871094681 is a deficient number, since it is larger than the sum of its proper divisors (130811047).

12871094681 is a wasteful number, since it uses less digits than its factorization.

12871094681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33183.

The product of its (nonzero) digits is 193536, while the sum is 47.

The spelling of 12871094681 in words is "twelve billion, eight hundred seventy-one million, ninety-four thousand, six hundred eighty-one".