12030222030 has 16 divisors (see below), whose sum is σ = 28872532944. Its totient is φ = 3208059200.

The previous prime is 12030222019. The next prime is 12030222031. The reversal of 12030222030 is 3022203021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030222031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200503671 + ... + 200503730.

It is an arithmetic number, because the mean of its divisors is an integer number (1804533309).

Almost surely, 2^12030222030 is an apocalyptic number.

12030222030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12030222030 is an abundant number, since it is smaller than the sum of its proper divisors (16842310914).

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

12030222030 is a wasteful number, since it uses less digits than its factorization.

12030222030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401007411.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12030222030 its reverse (3022203021), we get a palindrome (15052425051).

The spelling of 12030222030 in words is "twelve billion, thirty million, two hundred twenty-two thousand, thirty".