13126436013143 has 4 divisors (see below), whose sum is σ = 13184261722680. Its totient is φ = 13068610303608.

The previous prime is 13126436013077. The next prime is 13126436013151. The reversal of 13126436013143 is 34131063462131.

13126436013143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13126436013143 - 2¹⁰ = 13126436012119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13126436013097 and 13126436013106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13126436013043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28912854428 + ... + 28912854881.

It is an arithmetic number, because the mean of its divisors is an integer number (3296065430670).

Almost surely, 2^{13126436013143} is an apocalyptic number.

13126436013143 is a deficient number, since it is larger than the sum of its proper divisors (57825709537).

13126436013143 is an equidigital number, since it uses as much as digits as its factorization.

13126436013143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57825709536.

The product of its (nonzero) digits is 93312, while the sum is 38.

Adding to 13126436013143 its reverse (34131063462131), we get a palindrome (47257499475274).

The spelling of 13126436013143 in words is "thirteen trillion, one hundred twenty-six billion, four hundred thirty-six million, thirteen thousand, one hundred forty-three".