12266443 has 8 divisors (see below), whose sum is σ = 14047712. Its totient is φ = 10492416.

The previous prime is 12266431. The next prime is 12266453. The reversal of 12266443 is 34466221.

12266443 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 12266443 - 2⁵ = 12266411 is a prime.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12266453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2521 + ... + 5557.

It is an arithmetic number, because the mean of its divisors is an integer number (1755964).

Almost surely, 2^12266443 is an apocalyptic number.

12266443 is a deficient number, since it is larger than the sum of its proper divisors (1781269).

12266443 is an equidigital number, since it uses as much as digits as its factorization.

12266443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621.

The product of its digits is 6912, while the sum is 28.

The square root of 12266443 is about 3502.3482122713. The cubic root of 12266443 is about 230.6249105348.

The spelling of 12266443 in words is "twelve million, two hundred sixty-six thousand, four hundred forty-three".