12241402031344 has 120 divisors (see below), whose sum is σ = 26786433996000. Its totient is φ = 5406227853312.

The previous prime is 12241402031311. The next prime is 12241402031423. The reversal of 12241402031344 is 44313020414221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4550782 + ... + 6722530.

It is an arithmetic number, because the mean of its divisors is an integer number (223220283300).

Almost surely, 2^{12241402031344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12241402031344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13393216998000).

12241402031344 is an abundant number, since it is smaller than the sum of its proper divisors (14545031964656).

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

12241402031344 is a wasteful number, since it uses less digits than its factorization.

12241402031344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171867 (or 2171844 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 12241402031344 its reverse (44313020414221), we get a palindrome (56554422445565).

The spelling of 12241402031344 in words is "twelve trillion, two hundred forty-one billion, four hundred two million, thirty-one thousand, three hundred forty-four".