12069843 has 4 divisors (see below), whose sum is σ = 16093128. Its totient is φ = 8046560.

The previous prime is 12069823. The next prime is 12069851. The reversal of 12069843 is 34896021.

12069843 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 12069843 - 2⁹ = 12069331 is a prime.

It is a super-2 number, since 2×12069843² = 291362220089298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12069823) 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, 2011638 + ... + 2011643.

It is an arithmetic number, because the mean of its divisors is an integer number (4023282).

Almost surely, 2^12069843 is an apocalyptic number.

12069843 is a deficient number, since it is larger than the sum of its proper divisors (4023285).

12069843 is an equidigital number, since it uses as much as digits as its factorization.

12069843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023284.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 12069843 is about 3474.1679579433. The cubic root of 12069843 is about 229.3861577676.

The spelling of 12069843 in words is "twelve million, sixty-nine thousand, eight hundred forty-three".