13124443134242 has 16 divisors (see below), whose sum is σ = 21476500922592. Its totient is φ = 5965617239520.

The previous prime is 13124443134233. The next prime is 13124443134247. The reversal of 13124443134242 is 24243134442131.

It is a junction number, because it is equal to n+sod(n) for n = 13124443134196 and 13124443134205.

It is not an unprimeable number, because it can be changed into a prime (13124443134247) 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, 1679153 + ... + 5391515.

It is an arithmetic number, because the mean of its divisors is an integer number (1342281307662).

Almost surely, 2^{13124443134242} is an apocalyptic number.

13124443134242 is a deficient number, since it is larger than the sum of its proper divisors (8352057788350).

13124443134242 is a wasteful number, since it uses less digits than its factorization.

13124443134242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3873073.

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

Adding to 13124443134242 its reverse (24243134442131), we get a palindrome (37367577576373).

The spelling of 13124443134242 in words is "thirteen trillion, one hundred twenty-four billion, four hundred forty-three million, one hundred thirty-four thousand, two hundred forty-two".