130500012 has 48 divisors (see below), whose sum is σ = 318269952. Its totient is φ = 41576640.

The previous prime is 130499989. The next prime is 130500023. The reversal of 130500012 is 210005031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21562 + ... + 26942.

It is an arithmetic number, because the mean of its divisors is an integer number (6630624).

Almost surely, 2^130500012 is an apocalyptic number.

130500012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130500012 is an abundant number, since it is smaller than the sum of its proper divisors (187769940).

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

130500012 is a wasteful number, since it uses less digits than its factorization.

130500012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5478 (or 5476 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 130500012 is about 11423.6601840216. The cubic root of 130500012 is about 507.2283477457.

Adding to 130500012 its reverse (210005031), we get a palindrome (340505043).

The spelling of 130500012 in words is "one hundred thirty million, five hundred thousand, twelve".