12418423659 has 16 divisors (see below), whose sum is σ = 18439590400. Its totient is φ = 8260082568.

The previous prime is 12418423657. The next prime is 12418423673. The reversal of 12418423659 is 95632481421.

12418423659 is a `hidden beast` number, since 1 + 241 + 8 + 42 + 365 + 9 = 666.

12418423659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12418423659 - 2¹ = 12418423657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12418423651) 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 in 15 ways as a sum of consecutive naturals, for example, 511999 + ... + 535704.

It is an arithmetic number, because the mean of its divisors is an integer number (1152474400).

Almost surely, 2^12418423659 is an apocalyptic number.

12418423659 is a deficient number, since it is larger than the sum of its proper divisors (6021166741).

12418423659 is a wasteful number, since it uses less digits than its factorization.

12418423659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048151 (or 1048145 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The spelling of 12418423659 in words is "twelve billion, four hundred eighteen million, four hundred twenty-three thousand, six hundred fifty-nine".