12043411 has 4 divisors (see below), whose sum is σ = 12055824. Its totient is φ = 12031000.

The previous prime is 12043403. The next prime is 12043417. The reversal of 12043411 is 11434021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12043411 - 2³ = 12043403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12043417) 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 3 ways as a sum of consecutive naturals, for example, 4615 + ... + 6736.

It is an arithmetic number, because the mean of its divisors is an integer number (3013956).

Almost surely, 2^12043411 is an apocalyptic number.

12043411 is a deficient number, since it is larger than the sum of its proper divisors (12413).

12043411 is a wasteful number, since it uses less digits than its factorization.

12043411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12412.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 12043411 is about 3470.3617967007. The cubic root of 12043411 is about 229.2185895498.

Adding to 12043411 its reverse (11434021), we get a palindrome (23477432).

The spelling of 12043411 in words is "twelve million, forty-three thousand, four hundred eleven".