12030330203020 has 24 divisors (see below), whose sum is σ = 25264020600000. Its totient is φ = 4812069762432.

The previous prime is 12030330203011. The next prime is 12030330203033. The reversal of 12030330203020 is 2030203303021.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2295945 + ... + 5415904.

It is an arithmetic number, because the mean of its divisors is an integer number (1052667525000).

Almost surely, 2^{12030330203020} is an apocalyptic number.

12030330203020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12030330203020 is an abundant number, since it is smaller than the sum of its proper divisors (13233690396980).

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

12030330203020 is a wasteful number, since it uses less digits than its factorization.

12030330203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7789857 (or 7789855 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 12030330203020 its reverse (2030203303021), we get a palindrome (14060533506041).

The spelling of 12030330203020 in words is "twelve trillion, thirty billion, three hundred thirty million, two hundred three thousand, twenty".