12266233 has 4 divisors (see below), whose sum is σ = 14018560. Its totient is φ = 10513908.

The previous prime is 12266213. The next prime is 12266237. The reversal of 12266233 is 33266221.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33266221 = 461 ⋅72161.

It is a cyclic number.

It is not a de Polignac number, because 12266233 - 2¹³ = 12258041 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 12266198 and 12266207.

It is not an unprimeable number, because it can be changed into a prime (12266237) 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, 876153 + ... + 876166.

It is an arithmetic number, because the mean of its divisors is an integer number (3504640).

Almost surely, 2^12266233 is an apocalyptic number.

It is an amenable number.

12266233 is a deficient number, since it is larger than the sum of its proper divisors (1752327).

12266233 is an equidigital number, since it uses as much as digits as its factorization.

12266233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752326.

The product of its digits is 2592, while the sum is 25.

The square root of 12266233 is about 3502.3182322570. The cubic root of 12266233 is about 230.6235944372.

The spelling of 12266233 in words is "twelve million, two hundred sixty-six thousand, two hundred thirty-three".