12458611189 has 2 divisors, whose sum is σ = 12458611190. Its totient is φ = 12458611188.

The previous prime is 12458611171. The next prime is 12458611219. The reversal of 12458611189 is 98111685421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6647140900 + 5811470289 = 81530^2 + 76233^2 .

It is a cyclic number.

It is not a de Polignac number, because 12458611189 - 2¹³ = 12458602997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12458611169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6229305594 + 6229305595.

It is an arithmetic number, because the mean of its divisors is an integer number (6229305595).

Almost surely, 2^12458611189 is an apocalyptic number.

It is an amenable number.

12458611189 is a deficient number, since it is larger than the sum of its proper divisors (1).

12458611189 is an equidigital number, since it uses as much as digits as its factorization.

12458611189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 46.

The spelling of 12458611189 in words is "twelve billion, four hundred fifty-eight million, six hundred eleven thousand, one hundred eighty-nine".