12144112004 has 12 divisors (see below), whose sum is σ = 21279205584. Its totient is φ = 6064338984.

The previous prime is 12144112003. The next prime is 12144112009. The reversal of 12144112004 is 40021144121.

It is not an unprimeable number, because it can be changed into a prime (12144112003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1925714 + ... + 1932009.

It is an arithmetic number, because the mean of its divisors is an integer number (1773267132).

Almost surely, 2^12144112004 is an apocalyptic number.

It is an amenable number.

12144112004 is a deficient number, since it is larger than the sum of its proper divisors (9135093580).

12144112004 is a wasteful number, since it uses less digits than its factorization.

12144112004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858514 (or 3858512 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12144112004 its reverse (40021144121), we get a palindrome (52165256125).

The spelling of 12144112004 in words is "twelve billion, one hundred forty-four million, one hundred twelve thousand, four".