12239593 has 4 divisors (see below), whose sum is σ = 12358528. Its totient is φ = 12120660.

The previous prime is 12239581. The next prime is 12239639. The reversal of 12239593 is 39593221.

12239593 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12239593 - 2⁵ = 12239561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12239543) 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, 59313 + ... + 59518.

It is an arithmetic number, because the mean of its divisors is an integer number (3089632).

Almost surely, 2^12239593 is an apocalyptic number.

It is an amenable number.

12239593 is a deficient number, since it is larger than the sum of its proper divisors (118935).

12239593 is a wasteful number, since it uses less digits than its factorization.

12239593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118934.

The product of its digits is 14580, while the sum is 34.

The square root of 12239593 is about 3498.5129698202. The cubic root of 12239593 is about 230.4565160937.

It can be divided in two parts, 1223 and 9593, that added together give a square (10816 = 104²).

The spelling of 12239593 in words is "twelve million, two hundred thirty-nine thousand, five hundred ninety-three".