12444002 has 8 divisors (see below), whose sum is σ = 19063296. Its totient is φ = 6089572.

The previous prime is 12443999. The next prime is 12444007. The reversal of 12444002 is 20044421.

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

It is not an unprimeable number, because it can be changed into a prime (12444007) 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, 66098 + ... + 66285.

It is an arithmetic number, because the mean of its divisors is an integer number (2382912).

Almost surely, 2^12444002 is an apocalyptic number.

12444002 is a deficient number, since it is larger than the sum of its proper divisors (6619294).

12444002 is a wasteful number, since it uses less digits than its factorization.

12444002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132432.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 12444002 is about 3527.6057035899. The cubic root of 12444002 is about 231.7323632896.

Adding to 12444002 its reverse (20044421), we get a palindrome (32488423).

The spelling of 12444002 in words is "twelve million, four hundred forty-four thousand, two".