12241210041320 has 128 divisors (see below), whose sum is σ = 30708814500000. Its totient is φ = 4360474460160.

The previous prime is 12241210041299. The next prime is 12241210041323. The reversal of 12241210041320 is 2314001214221.

It can be written as a sum of positive squares in 16 ways, for example, as 322346116 + 12240887695204 = 17954^2 + 3498698^2 .

It is a super-2 number, since 2×12241210041320² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12241210041323) 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, 18509960 + ... + 19159880.

Almost surely, 2^{12241210041320} is an apocalyptic number.

12241210041320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12241210041320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15354407250000).

12241210041320 is an abundant number, since it is smaller than the sum of its proper divisors (18467604458680).

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

12241210041320 is a wasteful number, since it uses less digits than its factorization.

12241210041320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651223 (or 651219 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 12241210041320 its reverse (2314001214221), we get a palindrome (14555211255541).

The spelling of 12241210041320 in words is "twelve trillion, two hundred forty-one billion, two hundred ten million, forty-one thousand, three hundred twenty".