12243006 has 24 divisors (see below), whose sum is σ = 26607360. Its totient is φ = 4068576.

The previous prime is 12242987. The next prime is 12243019. The reversal of 12243006 is 60034221.

12243006 = 1748² + 1749² + ... + 1751².

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 12243006.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6531 + ... + 8193.

It is an arithmetic number, because the mean of its divisors is an integer number (1108640).

Almost surely, 2^12243006 is an apocalyptic number.

12243006 is an abundant number, since it is smaller than the sum of its proper divisors (14364354).

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

12243006 is a wasteful number, since it uses less digits than its factorization.

12243006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080 (or 2077 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 12243006 is about 3499.0007144898. Note that the first 3 decimals coincide. The cubic root of 12243006 is about 230.4779349701.

Adding to 12243006 its reverse (60034221), we get a palindrome (72277227).

The spelling of 12243006 in words is "twelve million, two hundred forty-three thousand, six".