12213323207 has 2 divisors, whose sum is σ = 12213323208. Its totient is φ = 12213323206.

The previous prime is 12213323191. The next prime is 12213323231. The reversal of 12213323207 is 70232331221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12213323207 - 2⁴ = 12213323191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12213323237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106661603 + 6106661604.

It is an arithmetic number, because the mean of its divisors is an integer number (6106661604).

Almost surely, 2^12213323207 is an apocalyptic number.

12213323207 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213323207 is an equidigital number, since it uses as much as digits as its factorization.

12213323207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 12213323207 its reverse (70232331221), we get a palindrome (82445654428).

The spelling of 12213323207 in words is "twelve billion, two hundred thirteen million, three hundred twenty-three thousand, two hundred seven".