13130105112 has 24 divisors (see below), whose sum is σ = 35560701540. Its totient is φ = 4376701680.

The previous prime is 13130105101. The next prime is 13130105113. The reversal of 13130105112 is 21150103131.

13130105112 is a `hidden beast` number, since 13 + 130 + 10 + 511 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130105113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91181214 + ... + 91181357.

Almost surely, 2^13130105112 is an apocalyptic number.

13130105112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13130105112 is an abundant number, since it is smaller than the sum of its proper divisors (22430596428).

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

13130105112 is a wasteful number, since it uses less digits than its factorization.

13130105112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182362583 (or 182362576 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

Adding to 13130105112 its reverse (21150103131), we get a palindrome (34280208243).

The spelling of 13130105112 in words is "thirteen billion, one hundred thirty million, one hundred five thousand, one hundred twelve".