13127705232535 has 16 divisors (see below), whose sum is σ = 16680250749600. Its totient is φ = 9884186607616.

The previous prime is 13127705232527. The next prime is 13127705232539. The reversal of 13127705232535 is 53523250772131.

It is a cyclic number.

It is not a de Polignac number, because 13127705232535 - 2³ = 13127705232527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13127705232539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2636856 + ... + 5762674.

It is an arithmetic number, because the mean of its divisors is an integer number (1042515671850).

Almost surely, 2^{13127705232535} is an apocalyptic number.

13127705232535 is a deficient number, since it is larger than the sum of its proper divisors (3552545517065).

13127705232535 is a wasteful number, since it uses less digits than its factorization.

13127705232535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175250.

The product of its (nonzero) digits is 1323000, while the sum is 46.

The spelling of 13127705232535 in words is "thirteen trillion, one hundred twenty-seven billion, seven hundred five million, two hundred thirty-two thousand, five hundred thirty-five".