12710636489 has 2 divisors, whose sum is σ = 12710636490. Its totient is φ = 12710636488.

The previous prime is 12710636459. The next prime is 12710636509. The reversal of 12710636489 is 98463601721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6996486025 + 5714150464 = 83645^2 + 75592^2 .

It is an emirp because it is prime and its reverse (98463601721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12710636489 - 2¹⁶ = 12710570953 is a prime.

It is not a weakly prime, because it can be changed into another prime (12710636459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6355318244 + 6355318245.

It is an arithmetic number, because the mean of its divisors is an integer number (6355318245).

Almost surely, 2^12710636489 is an apocalyptic number.

It is an amenable number.

12710636489 is a deficient number, since it is larger than the sum of its proper divisors (1).

12710636489 is an equidigital number, since it uses as much as digits as its factorization.

12710636489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 12710636489 in words is "twelve billion, seven hundred ten million, six hundred thirty-six thousand, four hundred eighty-nine".