12768007 has 4 divisors (see below), whose sum is σ = 14592016. Its totient is φ = 10944000.

The previous prime is 12767987. The next prime is 12768023. The reversal of 12768007 is 70086721.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12768007 - 2¹¹ = 12765959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12768007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12768047) 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 3 ways as a sum of consecutive naturals, for example, 911994 + ... + 912007.

It is an arithmetic number, because the mean of its divisors is an integer number (3648004).

Almost surely, 2^12768007 is an apocalyptic number.

12768007 is a deficient number, since it is larger than the sum of its proper divisors (1824009).

12768007 is an equidigital number, since it uses as much as digits as its factorization.

12768007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824008.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 12768007 is about 3573.2348089651. The cubic root of 12768007 is about 233.7263645829.

The spelling of 12768007 in words is "twelve million, seven hundred sixty-eight thousand, seven".