12418074869 has 2 divisors, whose sum is σ = 12418074870. Its totient is φ = 12418074868.

The previous prime is 12418074863. The next prime is 12418074883. The reversal of 12418074869 is 96847081421.

12418074869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7941126769 + 4476948100 = 89113^2 + 66910^2 .

It is a cyclic number.

It is not a de Polignac number, because 12418074869 - 2²⁸ = 12149639413 is a prime.

It is a super-2 number, since 2×12418074869² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12418074863) 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, 6209037434 + 6209037435.

It is an arithmetic number, because the mean of its divisors is an integer number (6209037435).

Almost surely, 2^12418074869 is an apocalyptic number.

It is an amenable number.

12418074869 is a deficient number, since it is larger than the sum of its proper divisors (1).

12418074869 is an equidigital number, since it uses as much as digits as its factorization.

12418074869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 12418074869 in words is "twelve billion, four hundred eighteen million, seventy-four thousand, eight hundred sixty-nine".