12226066537427 has 2 divisors, whose sum is σ = 12226066537428. Its totient is φ = 12226066537426.

The previous prime is 12226066537403. The next prime is 12226066537457. The reversal of 12226066537427 is 72473566062221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12226066537427 - 2²⁰ = 12226065488851 is a prime.

It is not a weakly prime, because it can be changed into another prime (12226066537457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6113033268713 + 6113033268714.

It is an arithmetic number, because the mean of its divisors is an integer number (6113033268714).

Almost surely, 2^{12226066537427} is an apocalyptic number.

12226066537427 is a deficient number, since it is larger than the sum of its proper divisors (1).

12226066537427 is an equidigital number, since it uses as much as digits as its factorization.

12226066537427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 53.

The spelling of 12226066537427 in words is "twelve trillion, two hundred twenty-six billion, sixty-six million, five hundred thirty-seven thousand, four hundred twenty-seven".