12045006 has 12 divisors (see below), whose sum is σ = 26097552. Its totient is φ = 4014996.

The previous prime is 12045001. The next prime is 12045023. The reversal of 12045006 is 60054021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 669167 = 12045006 / (1 + 2 + 0 + 4 + 5 + 0 + 0 + 6).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12045006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12045001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 334566 + ... + 334601.

It is an arithmetic number, because the mean of its divisors is an integer number (2174796).

Almost surely, 2^12045006 is an apocalyptic number.

12045006 is an abundant number, since it is smaller than the sum of its proper divisors (14052546).

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

12045006 is a wasteful number, since it uses less digits than its factorization.

12045006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669175 (or 669172 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12045006 is about 3470.5915922217. The cubic root of 12045006 is about 229.2287081535.

Adding to 12045006 its reverse (60054021), we get a palindrome (72099027).

The spelling of 12045006 in words is "twelve million, forty-five thousand, six".