12214441344 has 64 divisors (see below), whose sum is σ = 37079562240. Its totient is φ = 3489839616.

The previous prime is 12214441339. The next prime is 12214441361. The reversal of 12214441344 is 44314441221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2269344 + ... + 2274719.

It is an arithmetic number, because the mean of its divisors is an integer number (579368160).

Almost surely, 2^12214441344 is an apocalyptic number.

12214441344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12214441344 is an abundant number, since it is smaller than the sum of its proper divisors (24865120896).

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

12214441344 is an equidigital number, since it uses as much as digits as its factorization.

12214441344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544087 (or 4544075 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

Adding to 12214441344 its reverse (44314441221), we get a palindrome (56528882565).

The spelling of 12214441344 in words is "twelve billion, two hundred fourteen million, four hundred forty-one thousand, three hundred forty-four".