12003234 has 8 divisors (see below), whose sum is σ = 24006480. Its totient is φ = 4001076.

The previous prime is 12003227. The next prime is 12003239. The reversal of 12003234 is 43230021.

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

12003234 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12003239) 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, 1000264 + ... + 1000275.

It is an arithmetic number, because the mean of its divisors is an integer number (3000810).

Almost surely, 2^12003234 is an apocalyptic number.

12003234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12003234 is a wasteful number, since it uses less digits than its factorization.

12003234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000544.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 12003234 is about 3464.5683713848. The cubic root of 12003234 is about 228.9634133626.

Adding to 12003234 its reverse (43230021), we get a palindrome (55233255).

The spelling of 12003234 in words is "twelve million, three thousand, two hundred thirty-four".