12227247313 has 2 divisors, whose sum is σ = 12227247314. Its totient is φ = 12227247312.

The previous prime is 12227247311. The next prime is 12227247337. The reversal of 12227247313 is 31374272221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10211506704 + 2015740609 = 101052^2 + 44897^2 .

It is an emirp because it is prime and its reverse (31374272221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12227247313 - 2¹ = 12227247311 is a prime.

Together with 12227247311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12227247311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6113623656 + 6113623657.

It is an arithmetic number, because the mean of its divisors is an integer number (6113623657).

Almost surely, 2^12227247313 is an apocalyptic number.

It is an amenable number.

12227247313 is a deficient number, since it is larger than the sum of its proper divisors (1).

12227247313 is an equidigital number, since it uses as much as digits as its factorization.

12227247313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 34.

The spelling of 12227247313 in words is "twelve billion, two hundred twenty-seven million, two hundred forty-seven thousand, three hundred thirteen".