12768043 has 4 divisors (see below), whose sum is σ = 12780288. Its totient is φ = 12755800.

The previous prime is 12768031. The next prime is 12768047. The reversal of 12768043 is 34086721.

12768043 is digitally balanced in base 2, 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.

It is a cyclic number.

It is not a de Polignac number, because 12768043 - 2¹⁷ = 12636971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12767996 and 12768014.

It is not an unprimeable number, because it can be changed into a prime (12768047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4396 + ... + 6697.

It is an arithmetic number, because the mean of its divisors is an integer number (3195072).

Almost surely, 2^12768043 is an apocalyptic number.

12768043 is a deficient number, since it is larger than the sum of its proper divisors (12245).

12768043 is a wasteful number, since it uses less digits than its factorization.

12768043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12244.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 12768043 is about 3573.2398464139. The cubic root of 12768043 is about 233.7265842502.

The spelling of 12768043 in words is "twelve million, seven hundred sixty-eight thousand, forty-three".