13286669512 has 32 divisors (see below), whose sum is σ = 26130222720. Its totient is φ = 6326251200.

The previous prime is 13286669491. The next prime is 13286669521. The reversal of 13286669512 is 21596668231.

It is a super-2 number, since 2×13286669512² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 463614 + ... + 491437.

It is an arithmetic number, because the mean of its divisors is an integer number (816569460).

Almost surely, 2^13286669512 is an apocalyptic number.

It is an amenable number.

13286669512 is a deficient number, since it is larger than the sum of its proper divisors (12843553208).

13286669512 is a wasteful number, since it uses less digits than its factorization.

13286669512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955141 (or 955137 counting only the distinct ones).

The product of its digits is 933120, while the sum is 49.

The spelling of 13286669512 in words is "thirteen billion, two hundred eighty-six million, six hundred sixty-nine thousand, five hundred twelve".