12023020030 has 32 divisors (see below), whose sum is σ = 24738519744. Its totient is φ = 4121270016.

The previous prime is 12023020021. The next prime is 12023020073. The reversal of 12023020030 is 3002032021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 352824 + ... + 385396.

It is an arithmetic number, because the mean of its divisors is an integer number (773078742).

Almost surely, 2^12023020030 is an apocalyptic number.

12023020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12023020030 is an abundant number, since it is smaller than the sum of its proper divisors (12715499714).

12023020030 is a wasteful number, since it uses less digits than its factorization.

12023020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37860.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 12023020030 its reverse (3002032021), we get a palindrome (15025052051).

The spelling of 12023020030 in words is "twelve billion, twenty-three million, twenty thousand, thirty".