12041302423542 has 32 divisors (see below), whose sum is σ = 27523082534400. Its totient is φ = 3440358925248.

The previous prime is 12041302423529. The next prime is 12041302423543. The reversal of 12041302423542 is 24532420314021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12041302423543) 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, 17507959 + ... + 18182717.

It is an arithmetic number, because the mean of its divisors is an integer number (860096329200).

Almost surely, 2^{12041302423542} is an apocalyptic number.

12041302423542 is an abundant number, since it is smaller than the sum of its proper divisors (15481780110858).

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

12041302423542 is a wasteful number, since it uses less digits than its factorization.

12041302423542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099660.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 12041302423542 its reverse (24532420314021), we get a palindrome (36573722737563).

The spelling of 12041302423542 in words is "twelve trillion, forty-one billion, three hundred two million, four hundred twenty-three thousand, five hundred forty-two".