13599479712 has 96 divisors (see below), whose sum is σ = 43936808832. Its totient is φ = 3586673664.

The previous prime is 13599479711. The next prime is 13599479743. The reversal of 13599479712 is 21797499531.

It is a happy number.

13599479712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (13599479711) 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 15 ways as a sum of consecutive naturals, for example, 769623 + ... + 787094.

It is an arithmetic number, because the mean of its divisors is an integer number (457675092).

Almost surely, 2^13599479712 is an apocalyptic number.

13599479712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13599479712 is an abundant number, since it is smaller than the sum of its proper divisors (30337329120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13599479712 is a wasteful number, since it uses less digits than its factorization.

13599479712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556750 (or 1556742 counting only the distinct ones).

The product of its digits is 4286520, while the sum is 57.

The spelling of 13599479712 in words is "thirteen billion, five hundred ninety-nine million, four hundred seventy-nine thousand, seven hundred twelve".