12193339 has 4 divisors (see below), whose sum is σ = 12423456. Its totient is φ = 11963224.

The previous prime is 12193333. The next prime is 12193343. The reversal of 12193339 is 93339121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93339121 = 59 ⋅1582019.

It is a cyclic number.

It is not a de Polignac number, because 12193339 - 2⁷ = 12193211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12193339.

It is not an unprimeable number, because it can be changed into a prime (12193333) 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 3 ways as a sum of consecutive naturals, for example, 114979 + ... + 115084.

It is an arithmetic number, because the mean of its divisors is an integer number (3105864).

Almost surely, 2^12193339 is an apocalyptic number.

12193339 is a deficient number, since it is larger than the sum of its proper divisors (230117).

12193339 is an equidigital number, since it uses as much as digits as its factorization.

12193339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230116.

The product of its digits is 4374, while the sum is 31.

The square root of 12193339 is about 3491.8961897514. The cubic root of 12193339 is about 230.1658476162.

The spelling of 12193339 in words is "twelve million, one hundred ninety-three thousand, three hundred thirty-nine".