13375212487 has 16 divisors (see below), whose sum is σ = 16530133312. Its totient is φ = 10538657280.

The previous prime is 13375212481. The next prime is 13375212509. The reversal of 13375212487 is 78421257331.

It is a cyclic number.

It is not a de Polignac number, because 13375212487 - 2⁷ = 13375212359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13375212481) 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, 283008 + ... + 326869.

It is an arithmetic number, because the mean of its divisors is an integer number (1033133332).

Almost surely, 2^13375212487 is an apocalyptic number.

13375212487 is a deficient number, since it is larger than the sum of its proper divisors (3154920825).

13375212487 is a wasteful number, since it uses less digits than its factorization.

13375212487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610138.

The product of its digits is 282240, while the sum is 43.

The spelling of 13375212487 in words is "thirteen billion, three hundred seventy-five million, two hundred twelve thousand, four hundred eighty-seven".