12223701209 has 2 divisors, whose sum is σ = 12223701210. Its totient is φ = 12223701208.

The previous prime is 12223701181. The next prime is 12223701223. The reversal of 12223701209 is 90210732221.

12223701209 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., 12219091600 + 4609609 = 110540^2 + 2147^2 .

It is a cyclic number.

It is not a de Polignac number, because 12223701209 - 2⁸ = 12223700953 is a prime.

It is not a weakly prime, because it can be changed into another prime (12223701229) 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, 6111850604 + 6111850605.

It is an arithmetic number, because the mean of its divisors is an integer number (6111850605).

Almost surely, 2^12223701209 is an apocalyptic number.

It is an amenable number.

12223701209 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223701209 is an equidigital number, since it uses as much as digits as its factorization.

12223701209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 12223701209 in words is "twelve billion, two hundred twenty-three million, seven hundred one thousand, two hundred nine".