12320002267 has 2 divisors, whose sum is σ = 12320002268. Its totient is φ = 12320002266.

The previous prime is 12320002259. The next prime is 12320002307. The reversal of 12320002267 is 76220002321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12320002267 - 2³ = 12320002259 is a prime.

It is not a weakly prime, because it can be changed into another prime (12320002217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160001133 + 6160001134.

It is an arithmetic number, because the mean of its divisors is an integer number (6160001134).

Almost surely, 2^12320002267 is an apocalyptic number.

12320002267 is a deficient number, since it is larger than the sum of its proper divisors (1).

12320002267 is an equidigital number, since it uses as much as digits as its factorization.

12320002267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 12320002267 its reverse (76220002321), we get a palindrome (88540004588).

The spelling of 12320002267 in words is "twelve billion, three hundred twenty million, two thousand, two hundred sixty-seven".