12641316378008 has 16 divisors (see below), whose sum is σ = 23708740419000. Its totient is φ = 6318985599616.

The previous prime is 12641316378007. The next prime is 12641316378023. The reversal of 12641316378008 is 80087361314621.

12641316378008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12641316378007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209041553 + ... + 209102016.

Almost surely, 2^{12641316378008} is an apocalyptic number.

It is an amenable number.

12641316378008 is a deficient number, since it is larger than the sum of its proper divisors (11067424040992).

12641316378008 is a wasteful number, since it uses less digits than its factorization.

12641316378008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418147354 (or 418147350 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 12641316378008 in words is "twelve trillion, six hundred forty-one billion, three hundred sixteen million, three hundred seventy-eight thousand, eight".