12810851094229 has 2 divisors, whose sum is σ = 12810851094230. Its totient is φ = 12810851094228.

The previous prime is 12810851094211. The next prime is 12810851094259. The reversal of 12810851094229 is 92249015801821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12167643886225 + 643207208004 = 3488215^2 + 802002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12810851094229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12810851094259) 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 as a sum of consecutive naturals, namely, 6405425547114 + 6405425547115.

It is an arithmetic number, because the mean of its divisors is an integer number (6405425547115).

Almost surely, 2^{12810851094229} is an apocalyptic number.

It is an amenable number.

12810851094229 is a deficient number, since it is larger than the sum of its proper divisors (1).

12810851094229 is an equidigital number, since it uses as much as digits as its factorization.

12810851094229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 52.

The spelling of 12810851094229 in words is "twelve trillion, eight hundred ten billion, eight hundred fifty-one million, ninety-four thousand, two hundred twenty-nine".