13127556607 has 4 divisors (see below), whose sum is σ = 14320970856. Its totient is φ = 11934142360.

The previous prime is 13127556583. The next prime is 13127556619. The reversal of 13127556607 is 70665572131.

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 13127556607 - 2¹⁹ = 13127032319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13127556677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596707108 + ... + 596707129.

It is an arithmetic number, because the mean of its divisors is an integer number (3580242714).

Almost surely, 2^13127556607 is an apocalyptic number.

13127556607 is a deficient number, since it is larger than the sum of its proper divisors (1193414249).

13127556607 is a wasteful number, since it uses less digits than its factorization.

13127556607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193414248.

The product of its (nonzero) digits is 264600, while the sum is 43.

The spelling of 13127556607 in words is "thirteen billion, one hundred twenty-seven million, five hundred fifty-six thousand, six hundred seven".