12043243130 has 16 divisors (see below), whose sum is σ = 21723102720. Its totient is φ = 4807238352.

The previous prime is 12043243129. The next prime is 12043243133. The reversal of 12043243130 is 3134234021.

It is a junction number, because it is equal to n+sod(n) for n = 12043243096 and 12043243105.

It is not an unprimeable number, because it can be changed into a prime (12043243133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1252334 + ... + 1261913.

It is an arithmetic number, because the mean of its divisors is an integer number (1357693920).

Almost surely, 2^12043243130 is an apocalyptic number.

12043243130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12043243130 is a deficient number, since it is larger than the sum of its proper divisors (9679859590).

12043243130 is a wasteful number, since it uses less digits than its factorization.

12043243130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514733.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12043243130 its reverse (3134234021), we get a palindrome (15177477151).

The spelling of 12043243130 in words is "twelve billion, forty-three million, two hundred forty-three thousand, one hundred thirty".