12346543411242 has 64 divisors (see below), whose sum is σ = 25538502528000. Its totient is φ = 3976190069760.

The previous prime is 12346543411217. The next prime is 12346543411259. The reversal of 12346543411242 is 24211434564321.

It is a junction number, because it is equal to n+sod(n) for n = 12346543411194 and 12346543411203.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111053442 + ... + 111164562.

It is an arithmetic number, because the mean of its divisors is an integer number (399039102000).

Almost surely, 2^{12346543411242} is an apocalyptic number.

12346543411242 is an abundant number, since it is smaller than the sum of its proper divisors (13191959116758).

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

12346543411242 is a wasteful number, since it uses less digits than its factorization.

12346543411242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114671.

The product of its digits is 552960, while the sum is 42.

Adding to 12346543411242 its reverse (24211434564321), we get a palindrome (36557977975563).

The spelling of 12346543411242 in words is "twelve trillion, three hundred forty-six billion, five hundred forty-three million, four hundred eleven thousand, two hundred forty-two".