12020010032300 has 72 divisors (see below), whose sum is σ = 26204335179792. Its totient is φ = 4785735168000.

The previous prime is 12020010032293. The next prime is 12020010032309. The reversal of 12020010032300 is 323001002021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12020010032309) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 50080580 + ... + 50320020.

Almost surely, 2^{12020010032300} is an apocalyptic number.

12020010032300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020010032300 is an abundant number, since it is smaller than the sum of its proper divisors (14184325147492).

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

12020010032300 is a wasteful number, since it uses less digits than its factorization.

12020010032300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241779 (or 241772 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12020010032300 its reverse (323001002021), we get a palindrome (12343011034321).

The spelling of 12020010032300 in words is "twelve trillion, twenty billion, ten million, thirty-two thousand, three hundred".