12259837459 has 2 divisors, whose sum is σ = 12259837460. Its totient is φ = 12259837458.

The previous prime is 12259837451. The next prime is 12259837463. The reversal of 12259837459 is 95473895221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12259837459 - 2³ = 12259837451 is a prime.

It is a super-2 number, since 2×12259837459² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12259837451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6129918729 + 6129918730.

It is an arithmetic number, because the mean of its divisors is an integer number (6129918730).

Almost surely, 2^12259837459 is an apocalyptic number.

12259837459 is a deficient number, since it is larger than the sum of its proper divisors (1).

12259837459 is an equidigital number, since it uses as much as digits as its factorization.

12259837459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5443200, while the sum is 55.

The spelling of 12259837459 in words is "twelve billion, two hundred fifty-nine million, eight hundred thirty-seven thousand, four hundred fifty-nine".