12342442142044 has 24 divisors (see below), whose sum is σ = 24997351178240. Its totient is φ = 5222660869296.

The previous prime is 12342442141973. The next prime is 12342442142089. The reversal of 12342442142044 is 44024124424321.

12342442142044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12342442142044³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12342442141994 and 12342442142012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2789880732 + ... + 2789885155.

Almost surely, 2^{12342442142044} is an apocalyptic number.

12342442142044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12342442142044 is an abundant number, since it is smaller than the sum of its proper divisors (12654909036196).

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

12342442142044 is a wasteful number, since it uses less digits than its factorization.

12342442142044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5579765977 (or 5579765975 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 37.

Adding to 12342442142044 its reverse (44024124424321), we get a palindrome (56366566566365).

The spelling of 12342442142044 in words is "twelve trillion, three hundred forty-two billion, four hundred forty-two million, one hundred forty-two thousand, forty-four".