12333161 has 4 divisors (see below), whose sum is σ = 12391824. Its totient is φ = 12274500.

The previous prime is 12333157. The next prime is 12333179. The reversal of 12333161 is 16133321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12333161 - 2² = 12333157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12333361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29015 + ... + 29436.

It is an arithmetic number, because the mean of its divisors is an integer number (3097956).

Almost surely, 2^12333161 is an apocalyptic number.

It is an amenable number.

12333161 is a deficient number, since it is larger than the sum of its proper divisors (58663).

12333161 is an equidigital number, since it uses as much as digits as its factorization.

12333161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58662.

The product of its digits is 324, while the sum is 20.

The square root of 12333161 is about 3511.8600484643. The cubic root of 12333161 is about 231.0422828217.

Adding to 12333161 its reverse (16133321), we get a palindrome (28466482).

The spelling of 12333161 in words is "twelve million, three hundred thirty-three thousand, one hundred sixty-one".