12227125308427 has 2 divisors, whose sum is σ = 12227125308428. Its totient is φ = 12227125308426.

The previous prime is 12227125308353. The next prime is 12227125308539. The reversal of 12227125308427 is 72480352172221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12227125308427 is a prime.

It is not a weakly prime, because it can be changed into another prime (12227125308127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6113562654213 + 6113562654214.

It is an arithmetic number, because the mean of its divisors is an integer number (6113562654214).

Almost surely, 2^{12227125308427} is an apocalyptic number.

12227125308427 is a deficient number, since it is larger than the sum of its proper divisors (1).

12227125308427 is an equidigital number, since it uses as much as digits as its factorization.

12227125308427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 752640, while the sum is 46.

The spelling of 12227125308427 in words is "twelve trillion, two hundred twenty-seven billion, one hundred twenty-five million, three hundred eight thousand, four hundred twenty-seven".