12956592403697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a Duffinian number.
Almost surely, 212956592403697 is an apocalyptic number.
It is an amenable number.
12956592403697 is an equidigital number, since it uses as much as digits as its factorization.
12956592403697 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30583938.
The spelling of 12956592403697 in words is "twelve trillion, nine hundred fifty-six billion, five hundred ninety-two million, four hundred three thousand, six hundred ninety-seven".