12244489 has 2 divisors, whose sum is σ = 12244490. Its totient is φ = 12244488.

The previous prime is 12244483. The next prime is 12244501. The reversal of 12244489 is 98444221.

12244489 is digitally balanced in base 2 and base 3, because in such bases 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., 7868025 + 4376464 = 2805^2 + 2092^2 .

It is an emirp because it is prime and its reverse (98444221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12244489 - 2³ = 12244481 is a prime.

It is a super-2 number, since 2×12244489² = 299855021742242, which contains 22 as substring.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (12244481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6122244 + 6122245.

It is an arithmetic number, because the mean of its divisors is an integer number (6122245).

Almost surely, 2^12244489 is an apocalyptic number.

It is an amenable number.

12244489 is a deficient number, since it is larger than the sum of its proper divisors (1).

12244489 is an equidigital number, since it uses as much as digits as its factorization.

12244489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 34.

The square root of 12244489 is about 3499.2126257202. The cubic root of 12244489 is about 230.4872405546.

The spelling of 12244489 in words is "twelve million, two hundred forty-four thousand, four hundred eighty-nine".