12842085 has 8 divisors (see below), whose sum is σ = 20547360. Its totient is φ = 6849104.

The previous prime is 12842083. The next prime is 12842107. The reversal of 12842085 is 58024821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12842085 - 2¹ = 12842083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12842083) 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, 428055 + ... + 428084.

It is an arithmetic number, because the mean of its divisors is an integer number (2568420).

Almost surely, 2^12842085 is an apocalyptic number.

12842085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12842085 is a deficient number, since it is larger than the sum of its proper divisors (7705275).

12842085 is an equidigital number, since it uses as much as digits as its factorization.

12842085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856147.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 12842085 is about 3583.5854950036. The cubic root of 12842085 is about 234.1775079446.

The spelling of 12842085 in words is "twelve million, eight hundred forty-two thousand, eighty-five".