12113012230 has 32 divisors (see below), whose sum is σ = 24552834048. Its totient is φ = 4262642400.

The previous prime is 12113012207. The next prime is 12113012239. The reversal of 12113012230 is 3221031121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113012239) 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 15 ways as a sum of consecutive naturals, for example, 1772692 + ... + 1779511.

It is an arithmetic number, because the mean of its divisors is an integer number (767276064).

Almost surely, 2^12113012230 is an apocalyptic number.

12113012230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12113012230 is an abundant number, since it is smaller than the sum of its proper divisors (12439821818).

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

12113012230 is a wasteful number, since it uses less digits than its factorization.

12113012230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552252.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12113012230 its reverse (3221031121), we get a palindrome (15334043351).

The spelling of 12113012230 in words is "twelve billion, one hundred thirteen million, twelve thousand, two hundred thirty".