12093489 has 8 divisors (see below), whose sum is σ = 17916320. Its totient is φ = 8062308.

The previous prime is 12093479. The next prime is 12093509. The reversal of 12093489 is 98439021.

It is not a de Polignac number, because 12093489 - 2¹¹ = 12091441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (12093479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223927 + ... + 223980.

It is an arithmetic number, because the mean of its divisors is an integer number (2239540).

Almost surely, 2^12093489 is an apocalyptic number.

It is an amenable number.

12093489 is a deficient number, since it is larger than the sum of its proper divisors (5822831).

12093489 is an equidigital number, since it uses as much as digits as its factorization.

12093489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447916 (or 447910 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 12093489 is about 3477.5694098033. The cubic root of 12093489 is about 229.5358566727.

The spelling of 12093489 in words is "twelve million, ninety-three thousand, four hundred eighty-nine".