12768377 has 8 divisors (see below), whose sum is σ = 13834656. Its totient is φ = 11737152.

The previous prime is 12768347. The next prime is 12768383. The reversal of 12768377 is 77386721.

12768377 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 12768377 - 2⁶ = 12768313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12768307) 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, 8003 + ... + 9464.

It is an arithmetic number, because the mean of its divisors is an integer number (1729332).

Almost surely, 2^12768377 is an apocalyptic number.

12768377 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12768377 is a deficient number, since it is larger than the sum of its proper divisors (1066279).

12768377 is a wasteful number, since it uses less digits than its factorization.

12768377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17527.

The product of its digits is 98784, while the sum is 41.

The square root of 12768377 is about 3573.2865824056. The cubic root of 12768377 is about 233.7286222550.

The spelling of 12768377 in words is "twelve million, seven hundred sixty-eight thousand, three hundred seventy-seven".