12414441221 has 8 divisors (see below), whose sum is σ = 15279312384. Its totient is φ = 9822414960.

The previous prime is 12414441211. The next prime is 12414441239. The reversal of 12414441221 is 12214441421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12414441221 - 2²² = 12410246917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12414441211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68211125 + ... + 68211306.

It is an arithmetic number, because the mean of its divisors is an integer number (1909914048).

Almost surely, 2^12414441221 is an apocalyptic number.

It is an amenable number.

12414441221 is a deficient number, since it is larger than the sum of its proper divisors (2864871163).

12414441221 is a wasteful number, since it uses less digits than its factorization.

12414441221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136422451.

The product of its digits is 2048, while the sum is 26.

Adding to 12414441221 its reverse (12214441421), we get a palindrome (24628882642).

The spelling of 12414441221 in words is "twelve billion, four hundred fourteen million, four hundred forty-one thousand, two hundred twenty-one".