12428530576417 has 2 divisors, whose sum is σ = 12428530576418. Its totient is φ = 12428530576416.

The previous prime is 12428530576393. The next prime is 12428530576471. The reversal of 12428530576417 is 71467503582421.

12428530576417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (12428530576471) 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., 10706252305681 + 1722278270736 = 3272041^2 + 1312356^2 .

It is an emirp because it is prime and its reverse (71467503582421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12428530576417 - 2³⁹ = 11878774762529 is a prime.

It is not a weakly prime, because it can be changed into another prime (12428570576417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6214265288208 + 6214265288209.

It is an arithmetic number, because the mean of its divisors is an integer number (6214265288209).

Almost surely, 2^{12428530576417} is an apocalyptic number.

It is an amenable number.

12428530576417 is a deficient number, since it is larger than the sum of its proper divisors (1).

12428530576417 is an equidigital number, since it uses as much as digits as its factorization.

12428530576417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 12428530576417 in words is "twelve trillion, four hundred twenty-eight billion, five hundred thirty million, five hundred seventy-six thousand, four hundred seventeen".