12085433 has 4 divisors (see below), whose sum is σ = 12092388. Its totient is φ = 12078480.

The previous prime is 12085429. The next prime is 12085457. The reversal of 12085433 is 33458021.

12085433 is digitally balanced in base 2, 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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 33458021 = 31 ⋅1079291.

It can be written as a sum of positive squares in 2 ways, for example, as 8743849 + 3341584 = 2957^2 + 1828^2 .

It is a cyclic number.

It is not a de Polignac number, because 12085433 - 2² = 12085429 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12085033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1643 + ... + 5183.

It is an arithmetic number, because the mean of its divisors is an integer number (3023097).

Almost surely, 2^12085433 is an apocalyptic number.

It is an amenable number.

12085433 is a deficient number, since it is larger than the sum of its proper divisors (6955).

12085433 is an equidigital number, since it uses as much as digits as its factorization.

12085433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6954.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 12085433 is about 3476.4109365839. The cubic root of 12085433 is about 229.4848774058.

The spelling of 12085433 in words is "twelve million, eighty-five thousand, four hundred thirty-three".