12968593 has 4 divisors (see below), whose sum is σ = 14147568. Its totient is φ = 11789620.

The previous prime is 12968581. The next prime is 12968617. The reversal of 12968593 is 39586921.

It is a happy number.

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: 39586921 = 11 ⋅3598811.

It is a cyclic number.

It is not a de Polignac number, because 12968593 - 2¹³ = 12960401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12968503) 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, 589471 + ... + 589492.

It is an arithmetic number, because the mean of its divisors is an integer number (3536892).

Almost surely, 2^12968593 is an apocalyptic number.

It is an amenable number.

12968593 is a deficient number, since it is larger than the sum of its proper divisors (1178975).

12968593 is a wasteful number, since it uses less digits than its factorization.

12968593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178974.

The product of its digits is 116640, while the sum is 43.

The square root of 12968593 is about 3601.1932744578. The cubic root of 12968593 is about 234.9439612871.

It can be divided in two parts, 1296 and 8593, that added together give a palindrome (9889).

The spelling of 12968593 in words is "twelve million, nine hundred sixty-eight thousand, five hundred ninety-three".