12441222214421 has 128 divisors (see below), whose sum is σ = 17093913231360. Its totient is φ = 8815593346560.

The previous prime is 12441222214409. The next prime is 12441222214459.

12441222214421 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 12441222214421 - 2³⁰ = 12440148472597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12441222213421) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5234000585 + ... + 5234002961.

It is an arithmetic number, because the mean of its divisors is an integer number (133546197120).

Almost surely, 2^{12441222214421} is an apocalyptic number.

12441222214421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12441222214421 is a deficient number, since it is larger than the sum of its proper divisors (4652691016939).

12441222214421 is a wasteful number, since it uses less digits than its factorization.

12441222214421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056 (or 3034 counting only the distinct ones).

The product of its digits is 16384, while the sum is 32.

It can be divided in two parts, 1244122 and 2214421, that added together give a palindrome (3458543).

The spelling of 12441222214421 in words is "twelve trillion, four hundred forty-one billion, two hundred twenty-two million, two hundred fourteen thousand, four hundred twenty-one".