12201340444 has 12 divisors (see below), whose sum is σ = 21443988384. Its totient is φ = 6074486624.

The previous prime is 12201340421. The next prime is 12201340507. The reversal of 12201340444 is 44404310221.

12201340444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6544852 + ... + 6546715.

It is an arithmetic number, because the mean of its divisors is an integer number (1786999032).

Almost surely, 2^12201340444 is an apocalyptic number.

It is an amenable number.

12201340444 is a deficient number, since it is larger than the sum of its proper divisors (9242647940).

12201340444 is a wasteful number, since it uses less digits than its factorization.

12201340444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13091804 (or 13091802 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12201340444 its reverse (44404310221), we get a palindrome (56605650665).

The spelling of 12201340444 in words is "twelve billion, two hundred one million, three hundred forty thousand, four hundred forty-four".