12768882 has 16 divisors (see below), whose sum is σ = 29186112. Its totient is φ = 3648240.

The previous prime is 12768881. The next prime is 12768901. The reversal of 12768882 is 28886721.

12768882 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 304021 = 12768882 / (1 + 2 + 7 + 6 + 8 + 8 + 8 + 2).

It is not an unprimeable number, because it can be changed into a prime (12768881) 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, 151969 + ... + 152052.

It is an arithmetic number, because the mean of its divisors is an integer number (1824132).

Almost surely, 2^12768882 is an apocalyptic number.

12768882 is an abundant number, since it is smaller than the sum of its proper divisors (16417230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12768882 is a wasteful number, since it uses less digits than its factorization.

12768882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304033.

The product of its digits is 86016, while the sum is 42.

The square root of 12768882 is about 3573.3572449449. The cubic root of 12768882 is about 233.7317036019.

The spelling of 12768882 in words is "twelve million, seven hundred sixty-eight thousand, eight hundred eighty-two".