12285785 has 8 divisors (see below), whose sum is σ = 14798976. Its totient is φ = 9791280.

The previous prime is 12285731. The next prime is 12285797. The reversal of 12285785 is 58758221.

It is a happy number.

12285785 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 12285785 - 2¹⁴ = 12269401 is a prime.

It is a super-3 number, since 3×12285785³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3179 + ... + 5888.

It is an arithmetic number, because the mean of its divisors is an integer number (1849872).

Almost surely, 2^12285785 is an apocalyptic number.

It is an amenable number.

12285785 is a deficient number, since it is larger than the sum of its proper divisors (2513191).

12285785 is an equidigital number, since it uses as much as digits as its factorization.

12285785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9343.

The product of its digits is 44800, while the sum is 38.

The square root of 12285785 is about 3505.1084148711. The cubic root of 12285785 is about 230.7460650393.

The spelling of 12285785 in words is "twelve million, two hundred eighty-five thousand, seven hundred eighty-five".