12256363530199 has 2 divisors, whose sum is σ = 12256363530200. Its totient is φ = 12256363530198.

The previous prime is 12256363530181. The next prime is 12256363530289. The reversal of 12256363530199 is 99103536365221.

It is a weak prime.

It is an emirp because it is prime and its reverse (99103536365221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12256363530199 - 2¹⁵ = 12256363497431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12256363530899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6128181765099 + 6128181765100.

It is an arithmetic number, because the mean of its divisors is an integer number (6128181765100).

Almost surely, 2^{12256363530199} is an apocalyptic number.

12256363530199 is a deficient number, since it is larger than the sum of its proper divisors (1).

12256363530199 is an equidigital number, since it uses as much as digits as its factorization.

12256363530199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7873200, while the sum is 55.

The spelling of 12256363530199 in words is "twelve trillion, two hundred fifty-six billion, three hundred sixty-three million, five hundred thirty thousand, one hundred ninety-nine".