12909090059 has 2 divisors, whose sum is σ = 12909090060. Its totient is φ = 12909090058.

The previous prime is 12909090017. The next prime is 12909090079. The reversal of 12909090059 is 95009090921.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12909090059 is a prime.

It is not a weakly prime, because it can be changed into another prime (12909090079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6454545029 + 6454545030.

It is an arithmetic number, because the mean of its divisors is an integer number (6454545030).

Almost surely, 2^12909090059 is an apocalyptic number.

12909090059 is a deficient number, since it is larger than the sum of its proper divisors (1).

12909090059 is an equidigital number, since it uses as much as digits as its factorization.

12909090059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65610, while the sum is 44.

The spelling of 12909090059 in words is "twelve billion, nine hundred nine million, ninety thousand, fifty-nine".