1312644966241 has 16 divisors (see below), whose sum is σ = 1553662771200. Its totient is φ = 1085675769360.

The previous prime is 1312644966181. The next prime is 1312644966257. The reversal of 1312644966241 is 1426694462131.

It is not a de Polignac number, because 1312644966241 - 2²⁷ = 1312510748513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312644966271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28073841 + ... + 28120558.

It is an arithmetic number, because the mean of its divisors is an integer number (97103923200).

Almost surely, 2^{1312644966241} is an apocalyptic number.

It is an amenable number.

1312644966241 is a deficient number, since it is larger than the sum of its proper divisors (241017804959).

1312644966241 is an equidigital number, since it uses as much as digits as its factorization.

1312644966241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56194524.

The product of its digits is 1492992, while the sum is 49.

The spelling of 1312644966241 in words is "one trillion, three hundred twelve billion, six hundred forty-four million, nine hundred sixty-six thousand, two hundred forty-one".