12330221017 has 2 divisors, whose sum is σ = 12330221018. Its totient is φ = 12330221016.

The previous prime is 12330221011. The next prime is 12330221039. The reversal of 12330221017 is 71012203321.

It is a happy number.

It is an a-pointer prime, because the next prime (12330221039) can be obtained adding 12330221017 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9820611801 + 2509609216 = 99099^2 + 50096^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12330221017 is a prime.

It is not a weakly prime, because it can be changed into another prime (12330221011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165110508 + 6165110509.

It is an arithmetic number, because the mean of its divisors is an integer number (6165110509).

Almost surely, 2^12330221017 is an apocalyptic number.

It is an amenable number.

12330221017 is a deficient number, since it is larger than the sum of its proper divisors (1).

12330221017 is an equidigital number, since it uses as much as digits as its factorization.

12330221017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 12330221017 its reverse (71012203321), we get a palindrome (83342424338).

The spelling of 12330221017 in words is "twelve billion, three hundred thirty million, two hundred twenty-one thousand, seventeen".