12227665027 has 2 divisors, whose sum is σ = 12227665028. Its totient is φ = 12227665026.

The previous prime is 12227664997. The next prime is 12227665031. The reversal of 12227665027 is 72056672221.

12227665027 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 a cyclic number.

It is not a de Polignac number, because 12227665027 - 2³¹ = 10080181379 is a prime.

It is not a weakly prime, because it can be changed into another prime (12227665057) 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, 6113832513 + 6113832514.

It is an arithmetic number, because the mean of its divisors is an integer number (6113832514).

Almost surely, 2^12227665027 is an apocalyptic number.

12227665027 is a deficient number, since it is larger than the sum of its proper divisors (1).

12227665027 is an equidigital number, since it uses as much as digits as its factorization.

12227665027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 12227665027 in words is "twelve billion, two hundred twenty-seven million, six hundred sixty-five thousand, twenty-seven".