12042440431130 has 64 divisors (see below), whose sum is σ = 24284626796160. Its totient is φ = 4272758636544.

The previous prime is 12042440431127. The next prime is 12042440431141. The reversal of 12042440431130 is 3113404424021.

It is a junction number, because it is equal to n+sod(n) for n = 12042440431093 and 12042440431102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9035444 + ... + 10282223.

It is an arithmetic number, because the mean of its divisors is an integer number (379447293690).

Almost surely, 2^{12042440431130} is an apocalyptic number.

12042440431130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12042440431130 is an abundant number, since it is smaller than the sum of its proper divisors (12242186365030).

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

12042440431130 is a wasteful number, since it uses less digits than its factorization.

12042440431130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19317903.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 12042440431130 its reverse (3113404424021), we get a palindrome (15155844855151).

The spelling of 12042440431130 in words is "twelve trillion, forty-two billion, four hundred forty million, four hundred thirty-one thousand, one hundred thirty".