12073443 has 8 divisors (see below), whose sum is σ = 16171008. Its totient is φ = 8012424.

The previous prime is 12073441. The next prime is 12073447. The reversal of 12073443 is 34437021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12073443 - 2¹ = 12073441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12073441) 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 7 ways as a sum of consecutive naturals, for example, 8355 + ... + 9692.

It is an arithmetic number, because the mean of its divisors is an integer number (2021376).

Almost surely, 2^12073443 is an apocalyptic number.

12073443 is a deficient number, since it is larger than the sum of its proper divisors (4097565).

12073443 is a wasteful number, since it uses less digits than its factorization.

12073443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18273.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 12073443 is about 3474.6860289816. The cubic root of 12073443 is about 229.4089613804.

The spelling of 12073443 in words is "twelve million, seventy-three thousand, four hundred forty-three".