12227508263 has 2 divisors, whose sum is σ = 12227508264. Its totient is φ = 12227508262.

The previous prime is 12227508211. The next prime is 12227508283. The reversal of 12227508263 is 36280572221.

12227508263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (36280572221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12227508263 - 2⁶ = 12227508199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12227508283) 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, 6113754131 + 6113754132.

It is an arithmetic number, because the mean of its divisors is an integer number (6113754132).

Almost surely, 2^12227508263 is an apocalyptic number.

12227508263 is a deficient number, since it is larger than the sum of its proper divisors (1).

12227508263 is an equidigital number, since it uses as much as digits as its factorization.

12227508263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 12227508263 in words is "twelve billion, two hundred twenty-seven million, five hundred eight thousand, two hundred sixty-three".