12475443 has 8 divisors (see below), whose sum is σ = 16844800. Its totient is φ = 8211528.

The previous prime is 12475427. The next prime is 12475471. The reversal of 12475443 is 34457421.

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

It is not a de Polignac number, because 12475443 - 2⁴ = 12475427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12475443.

It is not an unprimeable number, because it can be changed into a prime (12475483) 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, 26083 + ... + 26556.

It is an arithmetic number, because the mean of its divisors is an integer number (2105600).

Almost surely, 2^12475443 is an apocalyptic number.

12475443 is a deficient number, since it is larger than the sum of its proper divisors (4369357).

12475443 is an equidigital number, since it uses as much as digits as its factorization.

12475443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52721.

The product of its digits is 13440, while the sum is 30.

The square root of 12475443 is about 3532.0593143377. The cubic root of 12475443 is about 231.9273640526.

The spelling of 12475443 in words is "twelve million, four hundred seventy-five thousand, four hundred forty-three".