12082243 has 4 divisors (see below), whose sum is σ = 12339360. Its totient is φ = 11825128.

The previous prime is 12082237. The next prime is 12082247. The reversal of 12082243 is 34228021.

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

It is a cyclic number.

It is not a de Polignac number, because 12082243 - 2⁵ = 12082211 is a prime.

It is a super-2 number, since 2×12082243² = 291961191822098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12082247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128488 + ... + 128581.

It is an arithmetic number, because the mean of its divisors is an integer number (3084840).

Almost surely, 2^12082243 is an apocalyptic number.

12082243 is a deficient number, since it is larger than the sum of its proper divisors (257117).

12082243 is an equidigital number, since it uses as much as digits as its factorization.

12082243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257116.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 12082243 is about 3475.9520997850. The cubic root of 12082243 is about 229.4646844683.

The spelling of 12082243 in words is "twelve million, eighty-two thousand, two hundred forty-three".