12093309 has 12 divisors (see below), whose sum is σ = 17503200. Its totient is φ = 8046024.

The previous prime is 12093293. The next prime is 12093337. The reversal of 12093309 is 90339021.

12093309 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12093309 - 2⁴ = 12093293 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12093509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4912 + ... + 6950.

It is an arithmetic number, because the mean of its divisors is an integer number (1458600).

Almost surely, 2^12093309 is an apocalyptic number.

It is an amenable number.

12093309 is a deficient number, since it is larger than the sum of its proper divisors (5409891).

12093309 is a wasteful number, since it uses less digits than its factorization.

12093309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704 (or 2701 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 12093309 is about 3477.5435295622. The cubic root of 12093309 is about 229.5347178599.

The spelling of 12093309 in words is "twelve million, ninety-three thousand, three hundred nine".