12648347582641 has 8 divisors (see below), whose sum is σ = 13447299810240. Its totient is φ = 11870147361072.

The previous prime is 12648347582627. The next prime is 12648347582653. The reversal of 12648347582641 is 14628574384621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12648347582641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12648347582641.

It is not an unprimeable number, because it can be changed into a prime (12648347582621) 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, 5188000251 + ... + 5188002688.

It is an arithmetic number, because the mean of its divisors is an integer number (1680912476280).

Almost surely, 2^{12648347582641} is an apocalyptic number.

It is an amenable number.

12648347582641 is a deficient number, since it is larger than the sum of its proper divisors (798952227599).

12648347582641 is a wasteful number, since it uses less digits than its factorization.

12648347582641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10376003015.

The product of its digits is 61931520, while the sum is 61.

The spelling of 12648347582641 in words is "twelve trillion, six hundred forty-eight billion, three hundred forty-seven million, five hundred eighty-two thousand, six hundred forty-one".