12033806 has 16 divisors (see below), whose sum is σ = 18689616. Its totient is φ = 5806656.

The previous prime is 12033793. The next prime is 12033839. The reversal of 12033806 is 60833021.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9545 + ... + 10731.

It is an arithmetic number, because the mean of its divisors is an integer number (1168101).

Almost surely, 2^12033806 is an apocalyptic number.

12033806 is a deficient number, since it is larger than the sum of its proper divisors (6655810).

12033806 is a wasteful number, since it uses less digits than its factorization.

12033806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 12033806 is about 3468.9776591959. The cubic root of 12033806 is about 229.1576369922.

Adding to 12033806 its reverse (60833021), we get a palindrome (72866827).

The spelling of 12033806 in words is "twelve million, thirty-three thousand, eight hundred six".