12241144321 has 8 divisors (see below), whose sum is σ = 14812813440. Its totient is φ = 9875208768.

The previous prime is 12241144297. The next prime is 12241144327. The reversal of 12241144321 is 12344114221.

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 12241144321 - 2²¹ = 12239047169 is a prime.

It is a super-2 number, since 2×12241144321² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12241144327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51433261 + ... + 51433498.

It is an arithmetic number, because the mean of its divisors is an integer number (1851601680).

Almost surely, 2^12241144321 is an apocalyptic number.

It is an amenable number.

12241144321 is a deficient number, since it is larger than the sum of its proper divisors (2571669119).

12241144321 is a wasteful number, since it uses less digits than its factorization.

12241144321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102866783.

The product of its digits is 1536, while the sum is 25.

Adding to 12241144321 its reverse (12344114221), we get a palindrome (24585258542).

The spelling of 12241144321 in words is "twelve billion, two hundred forty-one million, one hundred forty-four thousand, three hundred twenty-one".