130550620812 has 48 divisors (see below), whose sum is σ = 308611548000. Its totient is φ = 42948195840.

The previous prime is 130550620799. The next prime is 130550620813. The reversal of 130550620812 is 218026055031.

It is not an unprimeable number, because it can be changed into a prime (130550620813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464814 + ... + 690762.

It is an arithmetic number, because the mean of its divisors is an integer number (6429407250).

Almost surely, 2^130550620812 is an apocalyptic number.

130550620812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130550620812 is an abundant number, since it is smaller than the sum of its proper divisors (178060927188).

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

130550620812 is a wasteful number, since it uses less digits than its factorization.

130550620812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226586 (or 226584 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 130550620812 its reverse (218026055031), we get a palindrome (348576675843).

The spelling of 130550620812 in words is "one hundred thirty billion, five hundred fifty million, six hundred twenty thousand, eight hundred twelve".