12788967 has 8 divisors (see below), whose sum is σ = 17092224. Its totient is φ = 8505848.

The previous prime is 12788959. The next prime is 12788977. The reversal of 12788967 is 76988721.

12788967 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 12788967 - 2³ = 12788959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12788977) 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, 3483 + ... + 6140.

It is an arithmetic number, because the mean of its divisors is an integer number (2136528).

Almost surely, 2^12788967 is an apocalyptic number.

12788967 is a deficient number, since it is larger than the sum of its proper divisors (4303257).

12788967 is an equidigital number, since it uses as much as digits as its factorization.

12788967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10069.

The product of its digits is 338688, while the sum is 48.

The square root of 12788967 is about 3576.1665229684. The cubic root of 12788967 is about 233.8541899712.

The spelling of 12788967 in words is "twelve million, seven hundred eighty-eight thousand, nine hundred sixty-seven".