12067443 has 6 divisors (see below), whose sum is σ = 17430764. Its totient is φ = 8044956.

The previous prime is 12067441. The next prime is 12067457. The reversal of 12067443 is 34476021.

It is not a de Polignac number, because 12067443 - 2¹ = 12067441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12067441) 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 5 ways as a sum of consecutive naturals, for example, 670405 + ... + 670422.

Almost surely, 2^12067443 is an apocalyptic number.

12067443 is a deficient number, since it is larger than the sum of its proper divisors (5363321).

12067443 is a wasteful number, since it uses less digits than its factorization.

12067443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340833 (or 1340830 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 12067443 is about 3473.8225343273. The cubic root of 12067443 is about 229.3709528399.

It can be divided in two parts, 1206 and 7443, that added together give a square (8649 = 93²).

The spelling of 12067443 in words is "twelve million, sixty-seven thousand, four hundred forty-three".