12224401229 has 2 divisors, whose sum is σ = 12224401230. Its totient is φ = 12224401228.

The previous prime is 12224401201. The next prime is 12224401249. The reversal of 12224401229 is 92210442221.

12224401229 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 can be written as a sum of positive squares in only one way, i.e., 8451124900 + 3773276329 = 91930^2 + 61427^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12224401229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12224401249) 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, 6112200614 + 6112200615.

It is an arithmetic number, because the mean of its divisors is an integer number (6112200615).

Almost surely, 2^12224401229 is an apocalyptic number.

It is an amenable number.

12224401229 is a deficient number, since it is larger than the sum of its proper divisors (1).

12224401229 is an equidigital number, since it uses as much as digits as its factorization.

12224401229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 12224401229 in words is "twelve billion, two hundred twenty-four million, four hundred one thousand, two hundred twenty-nine".