12785007 has 8 divisors (see below), whose sum is σ = 17301376. Its totient is φ = 8395992.

The previous prime is 12784999. The next prime is 12785011. The reversal of 12785007 is 70058721.

It is a happy number.

12785007 is digitally balanced in base 3, 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 not a de Polignac number, because 12785007 - 2³ = 12784999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12785107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31603 + ... + 32004.

It is an arithmetic number, because the mean of its divisors is an integer number (2162672).

Almost surely, 2^12785007 is an apocalyptic number.

12785007 is a deficient number, since it is larger than the sum of its proper divisors (4516369).

12785007 is an equidigital number, since it uses as much as digits as its factorization.

12785007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63677.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 12785007 is about 3575.6128146095. The cubic root of 12785007 is about 233.8300504611.

The spelling of 12785007 in words is "twelve million, seven hundred eighty-five thousand, seven".