12768413 has 8 divisors (see below), whose sum is σ = 14615232. Its totient is φ = 10927296.

The previous prime is 12768383. The next prime is 12768419. The reversal of 12768413 is 31486721.

12768413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12768413 - 2⁸ = 12768157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12768413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12768419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5906 + ... + 7772.

It is an arithmetic number, because the mean of its divisors is an integer number (1826904).

Almost surely, 2^12768413 is an apocalyptic number.

It is an amenable number.

12768413 is a deficient number, since it is larger than the sum of its proper divisors (1846819).

12768413 is an equidigital number, since it uses as much as digits as its factorization.

12768413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851.

The product of its digits is 8064, while the sum is 32.

The square root of 12768413 is about 3573.2916197814. The cubic root of 12768413 is about 233.7288419180.

The spelling of 12768413 in words is "twelve million, seven hundred sixty-eight thousand, four hundred thirteen".