12300030020 has 24 divisors (see below), whose sum is σ = 25881436224. Its totient is φ = 4910226656.

The previous prime is 12300029993. The next prime is 12300030151. The reversal of 12300030020 is 2003000321.

It is a junction number, because it is equal to n+sod(n) for n = 12300029983 and 12300030010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601274 + ... + 621393.

It is an arithmetic number, because the mean of its divisors is an integer number (1078393176).

Almost surely, 2^12300030020 is an apocalyptic number.

12300030020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12300030020 is an abundant number, since it is smaller than the sum of its proper divisors (13581406204).

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

12300030020 is a wasteful number, since it uses less digits than its factorization.

12300030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223179 (or 1223177 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 12300030020 its reverse (2003000321), we get a palindrome (14303030341).

The spelling of 12300030020 in words is "twelve billion, three hundred million, thirty thousand, twenty".