12685110163373 has 2 divisors, whose sum is σ = 12685110163374. Its totient is φ = 12685110163372.

The previous prime is 12685110163337. The next prime is 12685110163469. The reversal of 12685110163373 is 37336101158621.

Together with previous prime (12685110163337) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12617968543684 + 67141619689 = 3552178^2 + 259117^2 .

It is a cyclic number.

It is not a de Polignac number, because 12685110163373 - 2²⁴ = 12685093386157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12685110163673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6342555081686 + 6342555081687.

It is an arithmetic number, because the mean of its divisors is an integer number (6342555081687).

Almost surely, 2^{12685110163373} is an apocalyptic number.

It is an amenable number.

12685110163373 is a deficient number, since it is larger than the sum of its proper divisors (1).

12685110163373 is an equidigital number, since it uses as much as digits as its factorization.

12685110163373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 12685110163373 in words is "twelve trillion, six hundred eighty-five billion, one hundred ten million, one hundred sixty-three thousand, three hundred seventy-three".