12795785 has 8 divisors (see below), whose sum is σ = 15380160. Its totient is φ = 10219824.

The previous prime is 12795779. The next prime is 12795799. The reversal of 12795785 is 58759721.

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-12795785 is a prime.

It is a super-2 number, since 2×12795785² = 327464227532450, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1964 + ... + 5426.

It is an arithmetic number, because the mean of its divisors is an integer number (1922520).

Almost surely, 2^12795785 is an apocalyptic number.

It is an amenable number.

12795785 is a deficient number, since it is larger than the sum of its proper divisors (2584375).

12795785 is an equidigital number, since it uses as much as digits as its factorization.

12795785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207.

The product of its digits is 176400, while the sum is 44.

The square root of 12795785 is about 3577.1196513396. The cubic root of 12795785 is about 233.8957397073.

The spelling of 12795785 in words is "twelve million, seven hundred ninety-five thousand, seven hundred eighty-five".