12233889 has 8 divisors (see below), whose sum is σ = 18124320. Its totient is φ = 8155908.

The previous prime is 12233857. The next prime is 12233909. The reversal of 12233889 is 98833221.

It is a happy number.

12233889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12233889 - 2⁵ = 12233857 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (12233789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226527 + ... + 226580.

It is an arithmetic number, because the mean of its divisors is an integer number (2265540).

Almost surely, 2^12233889 is an apocalyptic number.

It is an amenable number.

12233889 is a deficient number, since it is larger than the sum of its proper divisors (5890431).

12233889 is an equidigital number, since it uses as much as digits as its factorization.

12233889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453116 (or 453110 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 12233889 is about 3497.6976713261. The cubic root of 12233889 is about 230.4207107576.

The spelling of 12233889 in words is "twelve million, two hundred thirty-three thousand, eight hundred eighty-nine".