12244321002 has 16 divisors (see below), whose sum is σ = 24491720160. Its totient is φ = 4080927312.

The previous prime is 12244320989. The next prime is 12244321013. The reversal of 12244321002 is 20012344221.

12244321002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12244321002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74833 + ... + 173460.

It is an arithmetic number, because the mean of its divisors is an integer number (1530732510).

Almost surely, 2^12244321002 is an apocalyptic number.

12244321002 is an abundant number, since it is smaller than the sum of its proper divisors (12247399158).

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

12244321002 is a wasteful number, since it uses less digits than its factorization.

12244321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256517.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12244321002 its reverse (20012344221), we get a palindrome (32256665223).

The spelling of 12244321002 in words is "twelve billion, two hundred forty-four million, three hundred twenty-one thousand, two".