12230228249 has 2 divisors, whose sum is σ = 12230228250. Its totient is φ = 12230228248.

The previous prime is 12230228191. The next prime is 12230228273. The reversal of 12230228249 is 94282203221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12173150224 + 57078025 = 110332^2 + 7555^2 .

It is a cyclic number.

It is not a de Polignac number, because 12230228249 - 2⁸ = 12230227993 is a prime.

It is not a weakly prime, because it can be changed into another prime (12230228299) 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, 6115114124 + 6115114125.

It is an arithmetic number, because the mean of its divisors is an integer number (6115114125).

Almost surely, 2^12230228249 is an apocalyptic number.

It is an amenable number.

12230228249 is a deficient number, since it is larger than the sum of its proper divisors (1).

12230228249 is an equidigital number, since it uses as much as digits as its factorization.

12230228249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 12230228249 in words is "twelve billion, two hundred thirty million, two hundred twenty-eight thousand, two hundred forty-nine".