12310000259 has 2 divisors, whose sum is σ = 12310000260. Its totient is φ = 12310000258.

The previous prime is 12310000207. The next prime is 12310000289. The reversal of 12310000259 is 95200001321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12310000259 is a prime.

It is a super-2 number, since 2×12310000259² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12310000289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155000129 + 6155000130.

It is an arithmetic number, because the mean of its divisors is an integer number (6155000130).

Almost surely, 2^12310000259 is an apocalyptic number.

12310000259 is a deficient number, since it is larger than the sum of its proper divisors (1).

12310000259 is an equidigital number, since it uses as much as digits as its factorization.

12310000259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The spelling of 12310000259 in words is "twelve billion, three hundred ten million, two hundred fifty-nine", and thus it is an aban number.