13130400112 has 20 divisors (see below), whose sum is σ = 25442920656. Its totient is φ = 6564485120.

The previous prime is 13130400097. The next prime is 13130400113. The reversal of 13130400112 is 21100403131.

It is a super-2 number, since 2×13130400112² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130400113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126768 + ... + 205744.

Almost surely, 2^13130400112 is an apocalyptic number.

It is an amenable number.

13130400112 is a deficient number, since it is larger than the sum of its proper divisors (12312520544).

13130400112 is a wasteful number, since it uses less digits than its factorization.

13130400112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89376 (or 89370 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13130400112 its reverse (21100403131), we get a palindrome (34230803243).

The spelling of 13130400112 in words is "thirteen billion, one hundred thirty million, four hundred thousand, one hundred twelve".