12646291710263 has 2 divisors, whose sum is σ = 12646291710264. Its totient is φ = 12646291710262.

The previous prime is 12646291710259. The next prime is 12646291710301. The reversal of 12646291710263 is 36201719264621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12646291710263 - 2² = 12646291710259 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12646291710163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6323145855131 + 6323145855132.

It is an arithmetic number, because the mean of its divisors is an integer number (6323145855132).

Almost surely, 2^{12646291710263} is an apocalyptic number.

12646291710263 is a deficient number, since it is larger than the sum of its proper divisors (1).

12646291710263 is an equidigital number, since it uses as much as digits as its factorization.

12646291710263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 12646291710263 in words is "twelve trillion, six hundred forty-six billion, two hundred ninety-one million, seven hundred ten thousand, two hundred sixty-three".