12367489 has 2 divisors, whose sum is σ = 12367490. Its totient is φ = 12367488.

The previous prime is 12367471. The next prime is 12367493. The reversal of 12367489 is 98476321.

12367489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9199089 + 3168400 = 3033^2 + 1780^2 .

It is a cyclic number.

It is not a de Polignac number, because 12367489 - 2⁵ = 12367457 is a prime.

It is not a weakly prime, because it can be changed into another prime (12367409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6183744 + 6183745.

It is an arithmetic number, because the mean of its divisors is an integer number (6183745).

Almost surely, 2^12367489 is an apocalyptic number.

It is an amenable number.

12367489 is a deficient number, since it is larger than the sum of its proper divisors (1).

12367489 is an equidigital number, since it uses as much as digits as its factorization.

12367489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 12367489 is about 3516.7440907749. The cubic root of 12367489 is about 231.2564445246.

The spelling of 12367489 in words is "twelve million, three hundred sixty-seven thousand, four hundred eighty-nine".