12716845 has 8 divisors (see below), whose sum is σ = 15444576. Its totient is φ = 10050576.

The previous prime is 12716831. The next prime is 12716849. The reversal of 12716845 is 54861721.

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-12716845 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 12716845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12716849) 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, 14907 + ... + 15736.

It is an arithmetic number, because the mean of its divisors is an integer number (1930572).

Almost surely, 2^12716845 is an apocalyptic number.

It is an amenable number.

12716845 is a deficient number, since it is larger than the sum of its proper divisors (2727731).

12716845 is an equidigital number, since it uses as much as digits as its factorization.

12716845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30731.

The product of its digits is 13440, while the sum is 34.

The square root of 12716845 is about 3566.0685635585. The cubic root of 12716845 is about 233.4137625226.

The spelling of 12716845 in words is "twelve million, seven hundred sixteen thousand, eight hundred forty-five".