130318612 has 12 divisors (see below), whose sum is σ = 228184180. Its totient is φ = 65123136.

The previous prime is 130318571. The next prime is 130318613. The reversal of 130318612 is 216813031.

130318612 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 104775696 + 25542916 = 10236^2 + 5054^2 .

130318612 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130318613) 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, 88 + ... + 16144.

Almost surely, 2^130318612 is an apocalyptic number.

It is an amenable number.

130318612 is a deficient number, since it is larger than the sum of its proper divisors (97865568).

130318612 is a wasteful number, since it uses less digits than its factorization.

130318612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18090 (or 18088 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 130318612 is about 11415.7177610521. The cubic root of 130318612 is about 506.9932165074.

The spelling of 130318612 in words is "one hundred thirty million, three hundred eighteen thousand, six hundred twelve".