12364489 has 2 divisors, whose sum is σ = 12364490. Its totient is φ = 12364488.

The previous prime is 12364487. The next prime is 12364507. The reversal of 12364489 is 98446321.

12364489 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 can be written as a sum of positive squares in only one way, i.e., 10188864 + 2175625 = 3192^2 + 1475^2 .

It is an emirp because it is prime and its reverse (98446321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12364489 - 2¹ = 12364487 is a prime.

It is a super-2 number, since 2×12364489² = 305761176462242, which contains 22 as substring.

Together with 12364487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12364487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6182244 + 6182245.

It is an arithmetic number, because the mean of its divisors is an integer number (6182245).

Almost surely, 2^12364489 is an apocalyptic number.

It is an amenable number.

12364489 is a deficient number, since it is larger than the sum of its proper divisors (1).

12364489 is an equidigital number, since it uses as much as digits as its factorization.

12364489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 37.

The square root of 12364489 is about 3516.3175340120. The cubic root of 12364489 is about 231.2377442738.

The spelling of 12364489 in words is "twelve million, three hundred sixty-four thousand, four hundred eighty-nine".