12043207 has 16 divisors (see below), whose sum is σ = 14313600. Its totient is φ = 10009440.

The previous prime is 12043193. The next prime is 12043211. The reversal of 12043207 is 70234021.

It is a cyclic number.

It is not a de Polignac number, because 12043207 - 2⁷ = 12043079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5068 + ... + 7054.

It is an arithmetic number, because the mean of its divisors is an integer number (894600).

Almost surely, 2^12043207 is an apocalyptic number.

12043207 is a deficient number, since it is larger than the sum of its proper divisors (2270393).

12043207 is a wasteful number, since it uses less digits than its factorization.

12043207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 12043207 is about 3470.3324048281. The cubic root of 12043207 is about 229.2172953191.

Adding to 12043207 its reverse (70234021), we get a palindrome (82277228).

The spelling of 12043207 in words is "twelve million, forty-three thousand, two hundred seven".