12628398182417 has 2 divisors, whose sum is σ = 12628398182418. Its totient is φ = 12628398182416.

The previous prime is 12628398182383. The next prime is 12628398182459. The reversal of 12628398182417 is 71428189382621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7308160696321 + 5320237486096 = 2703361^2 + 2306564^2 .

It is a cyclic number.

It is not a de Polignac number, because 12628398182417 - 2¹⁰ = 12628398181393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12628398182417.

It is not a weakly prime, because it can be changed into another prime (12628398182467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6314199091208 + 6314199091209.

It is an arithmetic number, because the mean of its divisors is an integer number (6314199091209).

Almost surely, 2^{12628398182417} is an apocalyptic number.

It is an amenable number.

12628398182417 is a deficient number, since it is larger than the sum of its proper divisors (1).

12628398182417 is an equidigital number, since it uses as much as digits as its factorization.

12628398182417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18579456, while the sum is 62.

The spelling of 12628398182417 in words is "twelve trillion, six hundred twenty-eight billion, three hundred ninety-eight million, one hundred eighty-two thousand, four hundred seventeen".