12023229 has 8 divisors (see below), whose sum is σ = 16047072. Its totient is φ = 8007440.

The previous prime is 12023191. The next prime is 12023239. The reversal of 12023229 is 92232021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12023229 - 2⁸ = 12022973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4327 + ... + 6539.

It is an arithmetic number, because the mean of its divisors is an integer number (2005884).

Almost surely, 2^12023229 is an apocalyptic number.

It is an amenable number.

12023229 is a deficient number, since it is larger than the sum of its proper divisors (4023843).

12023229 is a wasteful number, since it uses less digits than its factorization.

12023229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4027.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 12023229 is about 3467.4528115030. The cubic root of 12023229 is about 229.0904786662.

The spelling of 12023229 in words is "twelve million, twenty-three thousand, two hundred twenty-nine".