12233011 has 4 divisors (see below), whose sum is σ = 13980592. Its totient is φ = 10485432.

The previous prime is 12233009. The next prime is 12233057. The reversal of 12233011 is 11033221.

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 12233011 - 2¹ = 12233009 is a prime.

It is a super-2 number, since 2×12233011² = 299293116252242, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 12232982 and 12233000.

It is not an unprimeable number, because it can be changed into a prime (12233311) 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 3 ways as a sum of consecutive naturals, for example, 873780 + ... + 873793.

It is an arithmetic number, because the mean of its divisors is an integer number (3495148).

Almost surely, 2^12233011 is an apocalyptic number.

12233011 is a deficient number, since it is larger than the sum of its proper divisors (1747581).

12233011 is an equidigital number, since it uses as much as digits as its factorization.

12233011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747580.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 12233011 is about 3497.5721579404. The cubic root of 12233011 is about 230.4151983588.

Adding to 12233011 its reverse (11033221), we get a palindrome (23266232).

It can be divided in two parts, 122 and 33011, that added together give a palindrome (33133).

The spelling of 12233011 in words is "twelve million, two hundred thirty-three thousand, eleven".