12084863 has 4 divisors (see below), whose sum is σ = 13811280. Its totient is φ = 10358448.

The previous prime is 12084859. The next prime is 12084869. The reversal of 12084863 is 36848021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36848021 = 7 ⋅5264003.

It is a cyclic number.

It is not a de Polignac number, because 12084863 - 2² = 12084859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12084869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863198 + ... + 863211.

It is an arithmetic number, because the mean of its divisors is an integer number (3452820).

Almost surely, 2^12084863 is an apocalyptic number.

12084863 is a deficient number, since it is larger than the sum of its proper divisors (1726417).

12084863 is an equidigital number, since it uses as much as digits as its factorization.

12084863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726416.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 12084863 is about 3476.3289545151. The cubic root of 12084863 is about 229.4812695241.

The spelling of 12084863 in words is "twelve million, eighty-four thousand, eight hundred sixty-three".