12013443130 has 32 divisors (see below), whose sum is σ = 23312427264. Its totient is φ = 4431003456.

The previous prime is 12013443121. The next prime is 12013443173. The reversal of 12013443130 is 3134431021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74319 + ... + 171901.

It is an arithmetic number, because the mean of its divisors is an integer number (728513352).

Almost surely, 2^12013443130 is an apocalyptic number.

12013443130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013443130 is a deficient number, since it is larger than the sum of its proper divisors (11298984134).

12013443130 is a wasteful number, since it uses less digits than its factorization.

12013443130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98550.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12013443130 its reverse (3134431021), we get a palindrome (15147874151).

The spelling of 12013443130 in words is "twelve billion, thirteen million, four hundred forty-three thousand, one hundred thirty".