12233291 has 6 divisors (see below), whose sum is σ = 14230620. Its totient is φ = 10485636.

The previous prime is 12233279. The next prime is 12233311. The reversal of 12233291 is 19233221.

It is not a de Polignac number, because 12233291 - 2¹⁴ = 12216907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12233201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124781 + ... + 124878.

It is an arithmetic number, because the mean of its divisors is an integer number (2371770).

Almost surely, 2^12233291 is an apocalyptic number.

12233291 is a deficient number, since it is larger than the sum of its proper divisors (1997329).

12233291 is an equidigital number, since it uses as much as digits as its factorization.

12233291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249673 (or 249666 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 12233291 is about 3497.6121854774. The cubic root of 12233291 is about 230.4169563279.

The spelling of 12233291 in words is "twelve million, two hundred thirty-three thousand, two hundred ninety-one".