12396593 has 4 divisors (see below), whose sum is σ = 13523568. Its totient is φ = 11269620.

The previous prime is 12396589. The next prime is 12396611. The reversal of 12396593 is 39569321.

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, and also an emirpimes, since its reverse is a distinct semiprime: 39569321 = 11 ⋅3597211.

It is a cyclic number.

It is not a de Polignac number, because 12396593 - 2² = 12396589 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12396533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563471 + ... + 563492.

It is an arithmetic number, because the mean of its divisors is an integer number (3380892).

Almost surely, 2^12396593 is an apocalyptic number.

It is an amenable number.

12396593 is a deficient number, since it is larger than the sum of its proper divisors (1126975).

12396593 is a wasteful number, since it uses less digits than its factorization.

12396593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126974.

The product of its digits is 43740, while the sum is 38.

The square root of 12396593 is about 3520.8795776056. The cubic root of 12396593 is about 231.4377051105.

The spelling of 12396593 in words is "twelve million, three hundred ninety-six thousand, five hundred ninety-three".