12244344344221 has 32 divisors (see below), whose sum is σ = 13869741860352. Its totient is φ = 10712520000000.

The previous prime is 12244344344213. The next prime is 12244344344261.

12244344344221 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 12244344344221 - 2³ = 12244344344213 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 (12244344344261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11848371 + ... + 12840271.

It is an arithmetic number, because the mean of its divisors is an integer number (433429433136).

Almost surely, 2^{12244344344221} is an apocalyptic number.

12244344344221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12244344344221 is a deficient number, since it is larger than the sum of its proper divisors (1625397516131).

12244344344221 is a wasteful number, since it uses less digits than its factorization.

12244344344221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992325.

The product of its digits is 589824, while the sum is 40.

It can be divided in two parts, 1224434 and 4344221, that added together give a palindrome (5568655).

The spelling of 12244344344221 in words is "twelve trillion, two hundred forty-four billion, three hundred forty-four million, three hundred forty-four thousand, two hundred twenty-one".