12214444007 has 4 divisors (see below), whose sum is σ = 12414680856. Its totient is φ = 12014207160.

The previous prime is 12214444003. The next prime is 12214444027. The reversal of 12214444007 is 70044441221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12214444007 - 2² = 12214444003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12214444001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100118333 + ... + 100118454.

It is an arithmetic number, because the mean of its divisors is an integer number (3103670214).

Almost surely, 2^12214444007 is an apocalyptic number.

12214444007 is a deficient number, since it is larger than the sum of its proper divisors (200236849).

12214444007 is an equidigital number, since it uses as much as digits as its factorization.

12214444007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200236848.

The product of its (nonzero) digits is 7168, while the sum is 29.

Adding to 12214444007 its reverse (70044441221), we get a palindrome (82258885228).

The spelling of 12214444007 in words is "twelve billion, two hundred fourteen million, four hundred forty-four thousand, seven".