130061556612 has 72 divisors (see below), whose sum is σ = 356401398080. Its totient is φ = 39753892800.

The previous prime is 130061556589. The next prime is 130061556619. The reversal of 130061556612 is 216655160031.

130061556612 is a `hidden beast` number, since 1 + 30 + 0 + 6 + 1 + 5 + 5 + 6 + 612 = 666.

130061556612 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (130061556619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 849562 + ... + 990897.

Almost surely, 2^130061556612 is an apocalyptic number.

130061556612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130061556612 is an abundant number, since it is smaller than the sum of its proper divisors (226339841468).

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

130061556612 is a wasteful number, since it uses less digits than its factorization.

130061556612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840633 (or 1840628 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 130061556612 in words is "one hundred thirty billion, sixty-one million, five hundred fifty-six thousand, six hundred twelve".