12144004104 has 32 divisors (see below), whose sum is σ = 30578436000. Its totient is φ = 4018877952.

The previous prime is 12144004087. The next prime is 12144004123. The reversal of 12144004104 is 40140044121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1816809 + ... + 1823480.

It is an arithmetic number, because the mean of its divisors is an integer number (955576125).

Almost surely, 2^12144004104 is an apocalyptic number.

It is an amenable number.

12144004104 is an abundant number, since it is smaller than the sum of its proper divisors (18434431896).

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

12144004104 is a wasteful number, since it uses less digits than its factorization.

12144004104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640437 (or 3640433 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12144004104 its reverse (40140044121), we get a palindrome (52284048225).

The spelling of 12144004104 in words is "twelve billion, one hundred forty-four million, four thousand, one hundred four".