12183331 has 4 divisors (see below), whose sum is σ = 12206152. Its totient is φ = 12160512.

The previous prime is 12183329. The next prime is 12183359. The reversal of 12183331 is 13338121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13338121 = 521 ⋅25601.

It is a cyclic number.

It is not a de Polignac number, because 12183331 - 2¹ = 12183329 is a prime.

It is a super-2 number, since 2×12183331² = 296867108511122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12183361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10590 + ... + 11683.

It is an arithmetic number, because the mean of its divisors is an integer number (3051538).

It is a self-describing number.

Almost surely, 2^12183331 is an apocalyptic number.

12183331 is a deficient number, since it is larger than the sum of its proper divisors (22821).

12183331 is an equidigital number, since it uses as much as digits as its factorization.

12183331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22820.

The product of its digits is 432, while the sum is 22.

The square root of 12183331 is about 3490.4628632891. The cubic root of 12183331 is about 230.1028588453.

The spelling of 12183331 in words is "twelve million, one hundred eighty-three thousand, three hundred thirty-one".