12443343010342 has 16 divisors (see below), whose sum is σ = 19647880124400. Its totient is φ = 5894066183040.

The previous prime is 12443343010327. The next prime is 12443343010349. The reversal of 12443343010342 is 24301034334421.

It is a junction number, because it is equal to n+sod(n) for n = 12443343010298 and 12443343010307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12443343010349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2605759 + ... + 5628202.

It is an arithmetic number, because the mean of its divisors is an integer number (1227992507775).

Almost surely, 2^{12443343010342} is an apocalyptic number.

12443343010342 is a deficient number, since it is larger than the sum of its proper divisors (7204537114058).

12443343010342 is a wasteful number, since it uses less digits than its factorization.

12443343010342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8273751.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 12443343010342 its reverse (24301034334421), we get a palindrome (36744377344763).

The spelling of 12443343010342 in words is "twelve trillion, four hundred forty-three billion, three hundred forty-three million, ten thousand, three hundred forty-two".