12134015459 has 2 divisors, whose sum is σ = 12134015460. Its totient is φ = 12134015458.

The previous prime is 12134015449. The next prime is 12134015533. The reversal of 12134015459 is 95451043121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12134015459 - 2⁸ = 12134015203 is a prime.

It is not a weakly prime, because it can be changed into another prime (12134015449) 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, 6067007729 + 6067007730.

It is an arithmetic number, because the mean of its divisors is an integer number (6067007730).

Almost surely, 2^12134015459 is an apocalyptic number.

12134015459 is a deficient number, since it is larger than the sum of its proper divisors (1).

12134015459 is an equidigital number, since it uses as much as digits as its factorization.

12134015459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 12134015459 in words is "twelve billion, one hundred thirty-four million, fifteen thousand, four hundred fifty-nine".