13320505112 has 8 divisors (see below), whose sum is σ = 24975947100. Its totient is φ = 6660252552.

The previous prime is 13320505067. The next prime is 13320505117. The reversal of 13320505112 is 21150502331.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320505117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 832531562 + ... + 832531577.

Almost surely, 2^13320505112 is an apocalyptic number.

It is an amenable number.

13320505112 is a deficient number, since it is larger than the sum of its proper divisors (11655441988).

13320505112 is a wasteful number, since it uses less digits than its factorization.

13320505112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665063145 (or 1665063141 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 13320505112 in words is "thirteen billion, three hundred twenty million, five hundred five thousand, one hundred twelve".