12444307 has 2 divisors, whose sum is σ = 12444308. Its totient is φ = 12444306.

The previous prime is 12444283. The next prime is 12444319. The reversal of 12444307 is 70344421.

12444307 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12444307 - 2¹¹ = 12442259 is a prime.

It is not a weakly prime, because it can be changed into another prime (12444337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6222153 + 6222154.

It is an arithmetic number, because the mean of its divisors is an integer number (6222154).

Almost surely, 2^12444307 is an apocalyptic number.

12444307 is a deficient number, since it is larger than the sum of its proper divisors (1).

12444307 is an equidigital number, since it uses as much as digits as its factorization.

12444307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 12444307 is about 3527.6489337801. The cubic root of 12444307 is about 231.7342565121.

Adding to 12444307 its reverse (70344421), we get a palindrome (82788728).

The spelling of 12444307 in words is "twelve million, four hundred forty-four thousand, three hundred seven".