12342042445024 has 96 divisors (see below), whose sum is σ = 25504440192000. Its totient is φ = 5867969124864.

The previous prime is 12342042445021. The next prime is 12342042445079. The reversal of 12342042445024 is 42054424024321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342042445021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111014937 + ... + 111126055.

It is an arithmetic number, because the mean of its divisors is an integer number (265671252000).

Almost surely, 2^{12342042445024} 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 12342042445024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12752220096000).

12342042445024 is an abundant number, since it is smaller than the sum of its proper divisors (13162397746976).

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

12342042445024 is a wasteful number, since it uses less digits than its factorization.

12342042445024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112040 (or 112032 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 37.

Adding to 12342042445024 its reverse (42054424024321), we get a palindrome (54396466469345).

The spelling of 12342042445024 in words is "twelve trillion, three hundred forty-two billion, forty-two million, four hundred forty-five thousand, twenty-four".