12983176685891 has 8 divisors (see below), whose sum is σ = 13302042529680. Its totient is φ = 12667047888352.

The previous prime is 12983176685839. The next prime is 12983176685917. The reversal of 12983176685891 is 19858667138921.

12983176685891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12983176685891 - 2⁶ = 12983176685827 is a prime.

It is a super-2 number, since 2×12983176685891² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12983176645891) 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, 684251960 + ... + 684270933.

It is an arithmetic number, because the mean of its divisors is an integer number (1662755316210).

Almost surely, 2^{12983176685891} is an apocalyptic number.

12983176685891 is a deficient number, since it is larger than the sum of its proper divisors (318865843789).

12983176685891 is a wasteful number, since it uses less digits than its factorization.

12983176685891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368523125.

The product of its digits is 313528320, while the sum is 74.

The spelling of 12983176685891 in words is "twelve trillion, nine hundred eighty-three billion, one hundred seventy-six million, six hundred eighty-five thousand, eight hundred ninety-one".