12124210459 has 2 divisors, whose sum is σ = 12124210460. Its totient is φ = 12124210458.

The previous prime is 12124210421. The next prime is 12124210471. The reversal of 12124210459 is 95401242121.

It is a strong prime.

It is an emirp because it is prime and its reverse (95401242121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12124210459 - 2²⁵ = 12090656027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12124210459.

It is not a weakly prime, because it can be changed into another prime (12124210499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6062105229 + 6062105230.

It is an arithmetic number, because the mean of its divisors is an integer number (6062105230).

Almost surely, 2^12124210459 is an apocalyptic number.

12124210459 is a deficient number, since it is larger than the sum of its proper divisors (1).

12124210459 is an equidigital number, since it uses as much as digits as its factorization.

12124210459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 12124210459 in words is "twelve billion, one hundred twenty-four million, two hundred ten thousand, four hundred fifty-nine".