12908913340827 has 8 divisors (see below), whose sum is σ = 19670725090816. Its totient is φ = 7376521909032.

The previous prime is 12908913340793. The next prime is 12908913340849. The reversal of 12908913340827 is 72804331980921.

It is a happy number.

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

It is not a de Polignac number, because 12908913340827 - 2²⁰ = 12908912292251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12908913340627) 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, 307355079523 + ... + 307355079564.

It is an arithmetic number, because the mean of its divisors is an integer number (2458840636352).

Almost surely, 2^{12908913340827} is an apocalyptic number.

12908913340827 is a deficient number, since it is larger than the sum of its proper divisors (6761811749989).

12908913340827 is an equidigital number, since it uses as much as digits as its factorization.

12908913340827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614710159097.

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 12908913340827 in words is "twelve trillion, nine hundred eight billion, nine hundred thirteen million, three hundred forty thousand, eight hundred twenty-seven".