12647081291201 has 8 divisors (see below), whose sum is σ = 14761335002880. Its totient is φ = 10609709532768.

The previous prime is 12647081291183. The next prime is 12647081291279. The reversal of 12647081291201 is 10219218074621.

It is a happy number.

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 12647081291201 - 2²⁶ = 12647014182337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12647081291291) 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, 19220487956 + ... + 19220488613.

It is an arithmetic number, because the mean of its divisors is an integer number (1845166875360).

Almost surely, 2^{12647081291201} is an apocalyptic number.

It is an amenable number.

12647081291201 is a deficient number, since it is larger than the sum of its proper divisors (2114253711679).

12647081291201 is an equidigital number, since it uses as much as digits as its factorization.

12647081291201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38440976623.

The product of its (nonzero) digits is 96768, while the sum is 44.

The spelling of 12647081291201 in words is "twelve trillion, six hundred forty-seven billion, eighty-one million, two hundred ninety-one thousand, two hundred one".