12033161 has 8 divisors (see below), whose sum is σ = 14561280. Its totient is φ = 9707328.

The previous prime is 12033107. The next prime is 12033167. The reversal of 12033161 is 16133021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12033161 - 2¹⁴ = 12016777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12033167) 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 7 ways as a sum of consecutive naturals, for example, 50441 + ... + 50678.

It is an arithmetic number, because the mean of its divisors is an integer number (1820160).

Almost surely, 2^12033161 is an apocalyptic number.

It is an amenable number.

12033161 is a deficient number, since it is larger than the sum of its proper divisors (2528119).

12033161 is a wasteful number, since it uses less digits than its factorization.

12033161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101143.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 12033161 is about 3468.8846910787. The cubic root of 12033161 is about 229.1535427122.

Adding to 12033161 its reverse (16133021), we get a palindrome (28166182).

The spelling of 12033161 in words is "twelve million, thirty-three thousand, one hundred sixty-one".