12093239 has 16 divisors (see below), whose sum is σ = 13514688. Its totient is φ = 10762752.

The previous prime is 12093229. The next prime is 12093259. The reversal of 12093239 is 93239021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12093239 is a prime.

It is a super-2 number, since 2×12093239² = 292492859022242, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12093229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61289 + ... + 61485.

It is an arithmetic number, because the mean of its divisors is an integer number (844668).

Almost surely, 2^12093239 is an apocalyptic number.

12093239 is a deficient number, since it is larger than the sum of its proper divisors (1421449).

12093239 is a wasteful number, since it uses less digits than its factorization.

12093239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 12093239 is about 3477.5334649720. The cubic root of 12093239 is about 229.5342749853.

The spelling of 12093239 in words is "twelve million, ninety-three thousand, two hundred thirty-nine".