12033238 has 16 divisors (see below), whose sum is σ = 20843424. Its totient is φ = 5103360.

The previous prime is 12033233. The next prime is 12033253. The reversal of 12033238 is 83233021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3073 + ... + 5788.

It is an arithmetic number, because the mean of its divisors is an integer number (1302714).

Almost surely, 2^12033238 is an apocalyptic number.

12033238 is a deficient number, since it is larger than the sum of its proper divisors (8810186).

12033238 is an equidigital number, since it uses as much as digits as its factorization.

12033238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8967.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 12033238 is about 3468.8957897291. The cubic root of 12033238 is about 229.1540314944.

Adding to 12033238 its reverse (83233021), we get a palindrome (95266259).

The spelling of 12033238 in words is "twelve million, thirty-three thousand, two hundred thirty-eight".