130687512 has 32 divisors (see below), whose sum is σ = 329722800. Its totient is φ = 43161984.

The previous prime is 130687493. The next prime is 130687519. The reversal of 130687512 is 215786031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130687519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22363 + ... + 27594.

Almost surely, 2^130687512 is an apocalyptic number.

130687512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130687512 is an abundant number, since it is smaller than the sum of its proper divisors (199035288).

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

130687512 is a wasteful number, since it uses less digits than its factorization.

130687512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50075 (or 50071 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 130687512 is about 11431.8638900225. The cubic root of 130687512 is about 507.4711569265.

The spelling of 130687512 in words is "one hundred thirty million, six hundred eighty-seven thousand, five hundred twelve".