13126634313235 has 4 divisors (see below), whose sum is σ = 15751961175888. Its totient is φ = 10501307450584.

The previous prime is 13126634313229. The next prime is 13126634313239. The reversal of 13126634313235 is 53231343662131.

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 13126634313235 - 2¹⁵ = 13126634280467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13126634313191 and 13126634313200.

It is not an unprimeable number, because it can be changed into a prime (13126634313239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1312663431319 + ... + 1312663431328.

It is an arithmetic number, because the mean of its divisors is an integer number (3937990293972).

Almost surely, 2^{13126634313235} is an apocalyptic number.

13126634313235 is a deficient number, since it is larger than the sum of its proper divisors (2625326862653).

13126634313235 is an equidigital number, since it uses as much as digits as its factorization.

13126634313235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625326862652.

The product of its digits is 699840, while the sum is 43.

Adding to 13126634313235 its reverse (53231343662131), we get a palindrome (66357977975366).

The spelling of 13126634313235 in words is "thirteen trillion, one hundred twenty-six billion, six hundred thirty-four million, three hundred thirteen thousand, two hundred thirty-five".