12406267 has 2 divisors, whose sum is σ = 12406268. Its totient is φ = 12406266.

The previous prime is 12406253. The next prime is 12406307. The reversal of 12406267 is 76260421.

12406267 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12406267 - 2⁷ = 12406139 is a prime.

It is not a weakly prime, because it can be changed into another prime (12406217) 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, 6203133 + 6203134.

It is an arithmetic number, because the mean of its divisors is an integer number (6203134).

Almost surely, 2^12406267 is an apocalyptic number.

12406267 is a deficient number, since it is larger than the sum of its proper divisors (1).

12406267 is an equidigital number, since it uses as much as digits as its factorization.

12406267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 12406267 is about 3522.2531141302. The cubic root of 12406267 is about 231.4978922445.

Adding to 12406267 its reverse (76260421), we get a palindrome (88666688).

The spelling of 12406267 in words is "twelve million, four hundred six thousand, two hundred sixty-seven".