130112012 has 12 divisors (see below), whose sum is σ = 237596016. Its totient is φ = 62227440.

The previous prime is 130111997. The next prime is 130112041. The reversal of 130112012 is 210211031.

It is a junction number, because it is equal to n+sod(n) for n = 130111984 and 130112002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707039 + ... + 707222.

It is an arithmetic number, because the mean of its divisors is an integer number (19799668).

Almost surely, 2^130112012 is an apocalyptic number.

It is an amenable number.

130112012 is a deficient number, since it is larger than the sum of its proper divisors (107484004).

130112012 is a wasteful number, since it uses less digits than its factorization.

130112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414288 (or 1414286 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 130112012 is about 11406.6652444963. The cubic root of 130112012 is about 506.7251550285.

Adding to 130112012 its reverse (210211031), we get a palindrome (340323043).

The spelling of 130112012 in words is "one hundred thirty million, one hundred twelve thousand, twelve".