12141243344342 has 32 divisors (see below), whose sum is σ = 21744449939520. Its totient is φ = 4974220540800.

The previous prime is 12141243344339. The next prime is 12141243344387. The reversal of 12141243344342 is 24344334214121.

It is a junction number, because it is equal to n+sod(n) for n = 12141243344296 and 12141243344305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148001273 + ... + 148083284.

It is an arithmetic number, because the mean of its divisors is an integer number (679514060610).

Almost surely, 2^{12141243344342} is an apocalyptic number.

12141243344342 is a deficient number, since it is larger than the sum of its proper divisors (9603206595178).

12141243344342 is a wasteful number, since it uses less digits than its factorization.

12141243344342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296084696.

The product of its digits is 221184, while the sum is 38.

Adding to 12141243344342 its reverse (24344334214121), we get a palindrome (36485577558463).

The spelling of 12141243344342 in words is "twelve trillion, one hundred forty-one billion, two hundred forty-three million, three hundred forty-four thousand, three hundred forty-two".