12266418823 has 2 divisors, whose sum is σ = 12266418824. Its totient is φ = 12266418822.

The previous prime is 12266418817. The next prime is 12266418851. The reversal of 12266418823 is 32881466221.

It is a happy number.

12266418823 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 is a cyclic number.

It is not a de Polignac number, because 12266418823 - 2¹³ = 12266410631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12266418823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12266410823) 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, 6133209411 + 6133209412.

It is an arithmetic number, because the mean of its divisors is an integer number (6133209412).

Almost surely, 2^12266418823 is an apocalyptic number.

12266418823 is a deficient number, since it is larger than the sum of its proper divisors (1).

12266418823 is an equidigital number, since it uses as much as digits as its factorization.

12266418823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 43.

The spelling of 12266418823 in words is "twelve billion, two hundred sixty-six million, four hundred eighteen thousand, eight hundred twenty-three".