130612132 has 24 divisors (see below), whose sum is σ = 261483264. Its totient is φ = 55921152.

The previous prime is 130612121. The next prime is 130612151. The reversal of 130612132 is 231216031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40068 + ... + 43204.

It is an arithmetic number, because the mean of its divisors is an integer number (10895136).

Almost surely, 2^130612132 is an apocalyptic number.

It is an amenable number.

130612132 is an abundant number, since it is smaller than the sum of its proper divisors (130871132).

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

130612132 is a wasteful number, since it uses less digits than its factorization.

130612132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4635 (or 4633 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 130612132 is about 11428.5664892846. The cubic root of 130612132 is about 507.3735690944.

Adding to 130612132 its reverse (231216031), we get a palindrome (361828163).

The spelling of 130612132 in words is "one hundred thirty million, six hundred twelve thousand, one hundred thirty-two".