12009883 has 4 divisors (see below), whose sum is σ = 12031560. Its totient is φ = 11988208.

The previous prime is 12009869. The next prime is 12009901. The reversal of 12009883 is 38890021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12009883 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12009383) 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 3 ways as a sum of consecutive naturals, for example, 9985 + ... + 11122.

It is an arithmetic number, because the mean of its divisors is an integer number (3007890).

Almost surely, 2^12009883 is an apocalyptic number.

12009883 is a deficient number, since it is larger than the sum of its proper divisors (21677).

12009883 is an equidigital number, since it uses as much as digits as its factorization.

12009883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21676.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 12009883 is about 3465.5278097283. The cubic root of 12009883 is about 229.0056824356.

The spelling of 12009883 in words is "twelve million, nine thousand, eight hundred eighty-three".