12207006 has 48 divisors (see below), whose sum is σ = 31824000. Its totient is φ = 3303504.

The previous prime is 12206993. The next prime is 12207007. The reversal of 12207006 is 60070221.

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 12207006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12207007) 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 23 ways as a sum of consecutive naturals, for example, 156 + ... + 4943.

It is an arithmetic number, because the mean of its divisors is an integer number (663000).

Almost surely, 2^12207006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12207006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15912000).

12207006 is an abundant number, since it is smaller than the sum of its proper divisors (19616994).

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

12207006 is a wasteful number, since it uses less digits than its factorization.

12207006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5133 (or 5130 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 12207006 is about 3493.8526013557. The cubic root of 12207006 is about 230.2518099077.

Adding to 12207006 its reverse (60070221), we get a palindrome (72277227).

The spelling of 12207006 in words is "twelve million, two hundred seven thousand, six".