12768343 has 16 divisors (see below), whose sum is σ = 15833664. Its totient is φ = 10045440.

The previous prime is 12768341. The next prime is 12768347. The reversal of 12768343 is 34386721.

It is a happy number.

12768343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12768343 - 2¹ = 12768341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12768299 and 12768308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12768341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3571 + ... + 6187.

It is an arithmetic number, because the mean of its divisors is an integer number (989604).

Almost surely, 2^12768343 is an apocalyptic number.

12768343 is a deficient number, since it is larger than the sum of its proper divisors (3065321).

12768343 is a wasteful number, since it uses less digits than its factorization.

12768343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682.

The product of its digits is 24192, while the sum is 34.

The square root of 12768343 is about 3573.2818248775. The cubic root of 12768343 is about 233.7284147950.

The spelling of 12768343 in words is "twelve million, seven hundred sixty-eight thousand, three hundred forty-three".