12104140048 has 160 divisors (see below), whose sum is σ = 32257435392. Its totient is φ = 4246732800.

The previous prime is 12104140033. The next prime is 12104140049. The reversal of 12104140048 is 84004140121.

It is not an unprimeable number, because it can be changed into a prime (12104140049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 647440 + ... + 665872.

Almost surely, 2^12104140048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12104140048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16128717696).

12104140048 is an abundant number, since it is smaller than the sum of its proper divisors (20153295344).

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

12104140048 is a wasteful number, since it uses less digits than its factorization.

12104140048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18513 (or 18507 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 12104140048 its reverse (84004140121), we get a palindrome (96108280169).

The spelling of 12104140048 in words is "twelve billion, one hundred four million, one hundred forty thousand, forty-eight".