12788713 has 8 divisors (see below), whose sum is σ = 15251328. Its totient is φ = 10485024.

The previous prime is 12788707. The next prime is 12788719. The reversal of 12788713 is 31788721.

12788713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12788707) and next prime (12788719).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12788713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12788719) 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, 39556 + ... + 39877.

It is an arithmetic number, because the mean of its divisors is an integer number (1906416).

Almost surely, 2^12788713 is an apocalyptic number.

It is an amenable number.

12788713 is a deficient number, since it is larger than the sum of its proper divisors (2462615).

12788713 is an equidigital number, since it uses as much as digits as its factorization.

12788713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79463.

The product of its digits is 18816, while the sum is 37.

The square root of 12788713 is about 3576.1310099044. The cubic root of 12788713 is about 233.8526417784.

The spelling of 12788713 in words is "twelve million, seven hundred eighty-eight thousand, seven hundred thirteen".