12641316378007 has 2 divisors, whose sum is σ = 12641316378008. Its totient is φ = 12641316378006.

The previous prime is 12641316377983. The next prime is 12641316378023. The reversal of 12641316378007 is 70087361314621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12641316378007 - 2³⁵ = 12606956639639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12641316378407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6320658189003 + 6320658189004.

It is an arithmetic number, because the mean of its divisors is an integer number (6320658189004).

Almost surely, 2^{12641316378007} is an apocalyptic number.

12641316378007 is a deficient number, since it is larger than the sum of its proper divisors (1).

12641316378007 is an equidigital number, since it uses as much as digits as its factorization.

12641316378007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The spelling of 12641316378007 in words is "twelve trillion, six hundred forty-one billion, three hundred sixteen million, three hundred seventy-eight thousand, seven".