12559548907 has 2 divisors, whose sum is σ = 12559548908. Its totient is φ = 12559548906.

The previous prime is 12559548893. The next prime is 12559548917. The reversal of 12559548907 is 70984595521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12559548907 - 2¹¹ = 12559546859 is a prime.

It is not a weakly prime, because it can be changed into another prime (12559548917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6279774453 + 6279774454.

It is an arithmetic number, because the mean of its divisors is an integer number (6279774454).

Almost surely, 2^12559548907 is an apocalyptic number.

12559548907 is a deficient number, since it is larger than the sum of its proper divisors (1).

12559548907 is an equidigital number, since it uses as much as digits as its factorization.

12559548907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536000, while the sum is 55.

The spelling of 12559548907 in words is "twelve billion, five hundred fifty-nine million, five hundred forty-eight thousand, nine hundred seven".