12030202000 has 80 divisors (see below), whose sum is σ = 29318694912. Its totient is φ = 4774089600.

The previous prime is 12030201959. The next prime is 12030202007. The reversal of 12030202000 is 20203021.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (12030202007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230319 + ... + 277681.

Almost surely, 2^12030202000 is an apocalyptic number.

12030202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12030202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14659347456).

12030202000 is an abundant number, since it is smaller than the sum of its proper divisors (17288492912).

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

12030202000 is a wasteful number, since it uses less digits than its factorization.

12030202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47513 (or 47497 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 12030202000 its reverse (20203021), we get a palindrome (12050405021).

The spelling of 12030202000 in words is "twelve billion, thirty million, two hundred two thousand".