12308207 has 2 divisors, whose sum is σ = 12308208. Its totient is φ = 12308206.

The previous prime is 12308201. The next prime is 12308227. The reversal of 12308207 is 70280321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12308207 - 2¹² = 12304111 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12308201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6154103 + 6154104.

It is an arithmetic number, because the mean of its divisors is an integer number (6154104).

Almost surely, 2^12308207 is an apocalyptic number.

12308207 is a deficient number, since it is larger than the sum of its proper divisors (1).

12308207 is an equidigital number, since it uses as much as digits as its factorization.

12308207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 12308207 is about 3508.3054314013. The cubic root of 12308207 is about 230.8863530227.

Adding to 12308207 its reverse (70280321), we get a palindrome (82588528).

The spelling of 12308207 in words is "twelve million, three hundred eight thousand, two hundred seven".