12286233 has 6 divisors (see below), whose sum is σ = 17746794. Its totient is φ = 8190816.

The previous prime is 12286231. The next prime is 12286249. The reversal of 12286233 is 33268221.

12286233 is a `hidden beast` number, since 12 + 28 + 623 + 3 = 666.

12286233 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11370384 + 915849 = 3372^2 + 957^2 .

It is not a de Polignac number, because 12286233 - 2¹ = 12286231 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12286197 and 12286206.

It is not an unprimeable number, because it can be changed into a prime (12286231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 682560 + ... + 682577.

It is an arithmetic number, because the mean of its divisors is an integer number (2957799).

Almost surely, 2^12286233 is an apocalyptic number.

It is an amenable number.

12286233 is a deficient number, since it is larger than the sum of its proper divisors (5460561).

12286233 is a wasteful number, since it uses less digits than its factorization.

12286233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365143 (or 1365140 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 12286233 is about 3505.1723210136. The cubic root of 12286233 is about 230.7488697164.

The spelling of 12286233 in words is "twelve million, two hundred eighty-six thousand, two hundred thirty-three".