12043135 has 16 divisors (see below), whose sum is σ = 15946560. Its totient is φ = 8674560.

The previous prime is 12043117. The next prime is 12043151. The reversal of 12043135 is 53134021.

It is not a de Polignac number, because 12043135 - 2⁵ = 12043103 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406 + ... + 4924.

It is an arithmetic number, because the mean of its divisors is an integer number (996660).

Almost surely, 2^12043135 is an apocalyptic number.

12043135 is a deficient number, since it is larger than the sum of its proper divisors (3903425).

12043135 is a wasteful number, since it uses less digits than its factorization.

12043135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4578.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 12043135 is about 3470.3220311666. The cubic root of 12043135 is about 229.2168385283.

Adding to 12043135 its reverse (53134021), we get a palindrome (65177156).

The spelling of 12043135 in words is "twelve million, forty-three thousand, one hundred thirty-five".