12768038 has 16 divisors (see below), whose sum is σ = 20249520. Its totient is φ = 6021216.

The previous prime is 12768031. The next prime is 12768047. The reversal of 12768038 is 83086721.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 12767989 and 12768007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12768031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9920 + ... + 11132.

It is an arithmetic number, because the mean of its divisors is an integer number (1265595).

Almost surely, 2^12768038 is an apocalyptic number.

12768038 is a deficient number, since it is larger than the sum of its proper divisors (7481482).

12768038 is a wasteful number, since it uses less digits than its factorization.

12768038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 12768038 is about 3573.2391467687. The cubic root of 12768038 is about 233.7265537408.

The spelling of 12768038 in words is "twelve million, seven hundred sixty-eight thousand, thirty-eight".