12029233 has 4 divisors (see below), whose sum is σ = 12058228. Its totient is φ = 12000240.

The previous prime is 12029231. The next prime is 12029239. The reversal of 12029233 is 33292021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36864 + 11992369 = 192^2 + 3463^2 .

It is a cyclic number.

It is not a de Polignac number, because 12029233 - 2¹ = 12029231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12029231) 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, 13866 + ... + 14707.

It is an arithmetic number, because the mean of its divisors is an integer number (3014557).

Almost surely, 2^12029233 is an apocalyptic number.

It is an amenable number.

12029233 is a deficient number, since it is larger than the sum of its proper divisors (28995).

12029233 is an equidigital number, since it uses as much as digits as its factorization.

12029233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28994.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 12029233 is about 3468.3184686531. The cubic root of 12029233 is about 229.1286057047.

The spelling of 12029233 in words is "twelve million, twenty-nine thousand, two hundred thirty-three".