12458611219 has 2 divisors, whose sum is σ = 12458611220. Its totient is φ = 12458611218.

The previous prime is 12458611189. The next prime is 12458611229. The reversal of 12458611219 is 91211685421.

12458611219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (91211685421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12458611219 - 2³³ = 3868676627 is a prime.

It is a super-2 number, since 2×12458611219² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12458611229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6229305609 + 6229305610.

It is an arithmetic number, because the mean of its divisors is an integer number (6229305610).

Almost surely, 2^12458611219 is an apocalyptic number.

12458611219 is a deficient number, since it is larger than the sum of its proper divisors (1).

12458611219 is an equidigital number, since it uses as much as digits as its factorization.

12458611219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 40.

The spelling of 12458611219 in words is "twelve billion, four hundred fifty-eight million, six hundred eleven thousand, two hundred nineteen".