12768662 has 16 divisors (see below), whose sum is σ = 19602000. Its totient is φ = 6236160.

The previous prime is 12768641. The next prime is 12768667. The reversal of 12768662 is 26686721.

It is a happy number.

12768662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12768667) 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, 28214 + ... + 28662.

It is an arithmetic number, because the mean of its divisors is an integer number (1225125).

Almost surely, 2^12768662 is an apocalyptic number.

12768662 is a deficient number, since it is larger than the sum of its proper divisors (6833338).

12768662 is a wasteful number, since it uses less digits than its factorization.

12768662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751.

The product of its digits is 48384, while the sum is 38.

The square root of 12768662 is about 3573.3264614362. The cubic root of 12768662 is about 233.7303612429.

The spelling of 12768662 in words is "twelve million, seven hundred sixty-eight thousand, six hundred sixty-two".