12785335 has 4 divisors (see below), whose sum is σ = 15342408. Its totient is φ = 10228264.

The previous prime is 12785327. The next prime is 12785351. The reversal of 12785335 is 53358721.

12785335 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53358721 = 13 ⋅4104517.

It is a cyclic number.

It is not a de Polignac number, because 12785335 - 2³ = 12785327 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 12785335.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1278529 + ... + 1278538.

It is an arithmetic number, because the mean of its divisors is an integer number (3835602).

Almost surely, 2^12785335 is an apocalyptic number.

12785335 is a deficient number, since it is larger than the sum of its proper divisors (2557073).

12785335 is an equidigital number, since it uses as much as digits as its factorization.

12785335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557072.

The product of its digits is 25200, while the sum is 34.

The square root of 12785335 is about 3575.6586805790. The cubic root of 12785335 is about 233.8320500846.

The spelling of 12785335 in words is "twelve million, seven hundred eighty-five thousand, three hundred thirty-five".