13125442134411 has 6 divisors (see below), whose sum is σ = 18958971971940. Its totient is φ = 8750294756268.

The previous prime is 13125442134331. The next prime is 13125442134439. The reversal of 13125442134411 is 11443124452131.

13125442134411 is a `hidden beast` number, since 1 + 3 + 1 + 25 + 4 + 4 + 213 + 4 + 411 = 666.

It is not a de Polignac number, because 13125442134411 - 2²⁷ = 13125307916683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13125442134451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 729191229681 + ... + 729191229698.

It is an arithmetic number, because the mean of its divisors is an integer number (3159828661990).

Almost surely, 2^{13125442134411} is an apocalyptic number.

13125442134411 is a deficient number, since it is larger than the sum of its proper divisors (5833529837529).

13125442134411 is a wasteful number, since it uses less digits than its factorization.

13125442134411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458382459385 (or 1458382459382 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

Adding to 13125442134411 its reverse (11443124452131), we get a palindrome (24568566586542).

The spelling of 13125442134411 in words is "thirteen trillion, one hundred twenty-five billion, four hundred forty-two million, one hundred thirty-four thousand, four hundred eleven".