12227508211 has 2 divisors, whose sum is σ = 12227508212. Its totient is φ = 12227508210.

The previous prime is 12227508199. The next prime is 12227508263. The reversal of 12227508211 is 11280572221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12227508211 - 2¹⁵ = 12227475443 is a prime.

It is not a weakly prime, because it can be changed into another prime (12227208211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6113754105 + 6113754106.

It is an arithmetic number, because the mean of its divisors is an integer number (6113754106).

Almost surely, 2^12227508211 is an apocalyptic number.

12227508211 is a deficient number, since it is larger than the sum of its proper divisors (1).

12227508211 is an equidigital number, since it uses as much as digits as its factorization.

12227508211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 31.

The spelling of 12227508211 in words is "twelve billion, two hundred twenty-seven million, five hundred eight thousand, two hundred eleven".