12424662855 has 24 divisors (see below), whose sum is σ = 23493908880. Its totient is φ = 6024078720.

The previous prime is 12424662847. The next prime is 12424662911. The reversal of 12424662855 is 55826642421.

12424662855 is a `hidden beast` number, since 12 + 4 + 2 + 4 + 6 + 628 + 5 + 5 = 666.

12424662855 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 12424662855 - 2³ = 12424662847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 12424662855.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 12549670 + ... + 12550659.

It is an arithmetic number, because the mean of its divisors is an integer number (978912870).

Almost surely, 2^12424662855 is an apocalyptic number.

12424662855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12424662855 is a deficient number, since it is larger than the sum of its proper divisors (11069246025).

12424662855 is a wasteful number, since it uses less digits than its factorization.

12424662855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25100351 (or 25100348 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The spelling of 12424662855 in words is "twelve billion, four hundred twenty-four million, six hundred sixty-two thousand, eight hundred fifty-five".