12000130020 has 96 divisors (see below), whose sum is σ = 37806451200. Its totient is φ = 3159516672.

The previous prime is 12000130007. The next prime is 12000130063. The reversal of 12000130020 is 2003100021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12000129984 and 12000130011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97989 + ... + 183308.

It is an arithmetic number, because the mean of its divisors is an integer number (393817200).

Almost surely, 2^12000130020 is an apocalyptic number.

12000130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000130020 is an abundant number, since it is smaller than the sum of its proper divisors (25806321180).

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

12000130020 is a wasteful number, since it uses less digits than its factorization.

12000130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281394 (or 281386 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 12000130020 its reverse (2003100021), we get a palindrome (14003230041).

The spelling of 12000130020 in words is "twelve billion, one hundred thirty thousand, twenty".