12344205042 has 48 divisors (see below), whose sum is σ = 28845206208. Its totient is φ = 3792670560.

The previous prime is 12344205001. The next prime is 12344205043. The reversal of 12344205042 is 24050244321.

12344205042 is a `hidden beast` number, since 1 + 234 + 420 + 5 + 0 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12344204997 and 12344205015.

It is not an unprimeable number, because it can be changed into a prime (12344205043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123523 + ... + 199865.

It is an arithmetic number, because the mean of its divisors is an integer number (600941796).

Almost surely, 2^12344205042 is an apocalyptic number.

12344205042 is an abundant number, since it is smaller than the sum of its proper divisors (16501001166).

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

12344205042 is a wasteful number, since it uses less digits than its factorization.

12344205042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77055 (or 77052 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 12344205042 its reverse (24050244321), we get a palindrome (36394449363).

The spelling of 12344205042 in words is "twelve billion, three hundred forty-four million, two hundred five thousand, forty-two".