12482865817 has 2 divisors, whose sum is σ = 12482865818. Its totient is φ = 12482865816.

The previous prime is 12482865809. The next prime is 12482865847. The reversal of 12482865817 is 71856828421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11645863056 + 837002761 = 107916^2 + 28931^2 .

It is a cyclic number.

It is not a de Polignac number, because 12482865817 - 2³ = 12482865809 is a prime.

It is not a weakly prime, because it can be changed into another prime (12482865847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6241432908 + 6241432909.

It is an arithmetic number, because the mean of its divisors is an integer number (6241432909).

Almost surely, 2^12482865817 is an apocalyptic number.

It is an amenable number.

12482865817 is a deficient number, since it is larger than the sum of its proper divisors (1).

12482865817 is an equidigital number, since it uses as much as digits as its factorization.

12482865817 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1720320, while the sum is 52.

The spelling of 12482865817 in words is "twelve billion, four hundred eighty-two million, eight hundred sixty-five thousand, eight hundred seventeen".