12444311214 has 48 divisors (see below), whose sum is σ = 27899074944. Its totient is φ = 4004683200.

The previous prime is 12444311203. The next prime is 12444311227. The reversal of 12444311214 is 41211344421.

12444311214 is a `hidden beast` number, since 1 + 2 + 4 + 443 + 1 + 1 + 214 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208432 + ... + 261404.

It is an arithmetic number, because the mean of its divisors is an integer number (581230728).

Almost surely, 2^12444311214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12444311214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13949537472).

12444311214 is an abundant number, since it is smaller than the sum of its proper divisors (15454763730).

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

12444311214 is a wasteful number, since it uses less digits than its factorization.

12444311214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53433 (or 53430 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 12444311214 its reverse (41211344421), we get a palindrome (53655655635).

The spelling of 12444311214 in words is "twelve billion, four hundred forty-four million, three hundred eleven thousand, two hundred fourteen".