13134350405242 has 32 divisors (see below), whose sum is σ = 21571715750400. Its totient is φ = 5948181545520.

The previous prime is 13134350405201. The next prime is 13134350405261. The reversal of 13134350405242 is 24250405343131.

13134350405242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13134350405242² (a number of 27 digits) contains 22 as substring.

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, 42800283 + ... + 43106065.

It is an arithmetic number, because the mean of its divisors is an integer number (674116117200).

Almost surely, 2^{13134350405242} is an apocalyptic number.

13134350405242 is a deficient number, since it is larger than the sum of its proper divisors (8437365345158).

13134350405242 is a wasteful number, since it uses less digits than its factorization.

13134350405242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312978.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 13134350405242 its reverse (24250405343131), we get a palindrome (37384755748373).

The spelling of 13134350405242 in words is "thirteen trillion, one hundred thirty-four billion, three hundred fifty million, four hundred five thousand, two hundred forty-two".