12289367 has 2 divisors, whose sum is σ = 12289368. Its totient is φ = 12289366.

The previous prime is 12289339. The next prime is 12289369. The reversal of 12289367 is 76398221.

12289367 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 12289367 - 2⁸ = 12289111 is a prime.

Together with 12289369, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12289367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12289369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6144683 + 6144684.

It is an arithmetic number, because the mean of its divisors is an integer number (6144684).

Almost surely, 2^12289367 is an apocalyptic number.

12289367 is a deficient number, since it is larger than the sum of its proper divisors (1).

12289367 is an equidigital number, since it uses as much as digits as its factorization.

12289367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 12289367 is about 3505.6193461356. The cubic root of 12289367 is about 230.7684880289.

The spelling of 12289367 in words is "twelve million, two hundred eighty-nine thousand, three hundred sixty-seven".