12042230232 has 16 divisors (see below), whose sum is σ = 30105575640. Its totient is φ = 4014076736.

The previous prime is 12042230183. The next prime is 12042230237. The reversal of 12042230232 is 23203224021.

It is a junction number, because it is equal to n+sod(n) for n = 12042230199 and 12042230208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042230237) 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 3 ways as a sum of consecutive naturals, for example, 250879773 + ... + 250879820.

Almost surely, 2^12042230232 is an apocalyptic number.

12042230232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12042230232 is an abundant number, since it is smaller than the sum of its proper divisors (18063345408).

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

12042230232 is a wasteful number, since it uses less digits than its factorization.

12042230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501759602 (or 501759598 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12042230232 its reverse (23203224021), we get a palindrome (35245454253).

The spelling of 12042230232 in words is "twelve billion, forty-two million, two hundred thirty thousand, two hundred thirty-two".