12256363530899 has 2 divisors, whose sum is σ = 12256363530900. Its totient is φ = 12256363530898.

The previous prime is 12256363530893. The next prime is 12256363530937. The reversal of 12256363530899 is 99803536365221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12256363530899 is a prime.

It is not a weakly prime, because it can be changed into another prime (12256363530893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6128181765449 + 6128181765450.

It is an arithmetic number, because the mean of its divisors is an integer number (6128181765450).

Almost surely, 2^{12256363530899} is an apocalyptic number.

12256363530899 is a deficient number, since it is larger than the sum of its proper divisors (1).

12256363530899 is an equidigital number, since it uses as much as digits as its factorization.

12256363530899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62985600, while the sum is 62.

The spelling of 12256363530899 in words is "twelve trillion, two hundred fifty-six billion, three hundred sixty-three million, five hundred thirty thousand, eight hundred ninety-nine".