12448089 has 6 divisors (see below), whose sum is σ = 17980586. Its totient is φ = 8298720.

The previous prime is 12448067. The next prime is 12448099. The reversal of 12448089 is 98084421.

12448089 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11696400 + 751689 = 3420^2 + 867^2 .

It is not a de Polignac number, because 12448089 - 2¹¹ = 12446041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12448049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 691552 + ... + 691569.

Almost surely, 2^12448089 is an apocalyptic number.

It is an amenable number.

12448089 is a deficient number, since it is larger than the sum of its proper divisors (5532497).

12448089 is a wasteful number, since it uses less digits than its factorization.

12448089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383127 (or 1383124 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 12448089 is about 3528.1849441320. The cubic root of 12448089 is about 231.7577299014.

The spelling of 12448089 in words is "twelve million, four hundred forty-eight thousand, eighty-nine".