12283331 has 4 divisors (see below), whose sum is σ = 12337200. Its totient is φ = 12229464.

The previous prime is 12283307. The next prime is 12283339. The reversal of 12283331 is 13338221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12283331 - 2¹⁸ = 12021187 is a prime.

It is a super-2 number, since 2×12283331² = 301760440911122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12283297 and 12283306.

It is not an unprimeable number, because it can be changed into a prime (12283339) 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, 26591 + ... + 27048.

It is an arithmetic number, because the mean of its divisors is an integer number (3084300).

Almost surely, 2^12283331 is an apocalyptic number.

12283331 is a deficient number, since it is larger than the sum of its proper divisors (53869).

12283331 is an equidigital number, since it uses as much as digits as its factorization.

12283331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53868.

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

The square root of 12283331 is about 3504.7583368900. The cubic root of 12283331 is about 230.7307007097.

The spelling of 12283331 in words is "twelve million, two hundred eighty-three thousand, three hundred thirty-one".