12968359 has 4 divisors (see below), whose sum is σ = 12998880. Its totient is φ = 12937840.

The previous prime is 12968353. The next prime is 12968383. The reversal of 12968359 is 95386921.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95386921 = 7 ⋅13626703.

It is a cyclic number.

It is not a de Polignac number, because 12968359 - 2⁹ = 12967847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12968353) 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, 14614 + ... + 15475.

It is an arithmetic number, because the mean of its divisors is an integer number (3249720).

Almost surely, 2^12968359 is an apocalyptic number.

12968359 is a deficient number, since it is larger than the sum of its proper divisors (30521).

12968359 is an equidigital number, since it uses as much as digits as its factorization.

12968359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30520.

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

The square root of 12968359 is about 3601.1607850803. The cubic root of 12968359 is about 234.9425482009.

The spelling of 12968359 in words is "twelve million, nine hundred sixty-eight thousand, three hundred fifty-nine".