12104143404 has 24 divisors (see below), whose sum is σ = 28522637808. Its totient is φ = 3994766400.

The previous prime is 12104143397. The next prime is 12104143421. The reversal of 12104143404 is 40434140121.

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, 4992247 + ... + 4994670.

It is an arithmetic number, because the mean of its divisors is an integer number (1188443242).

Almost surely, 2^12104143404 is an apocalyptic number.

It is an amenable number.

12104143404 is an abundant number, since it is smaller than the sum of its proper divisors (16418494404).

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

12104143404 is a wasteful number, since it uses less digits than its factorization.

12104143404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9987025 (or 9987023 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12104143404 its reverse (40434140121), we get a palindrome (52538283525).

The spelling of 12104143404 in words is "twelve billion, one hundred four million, one hundred forty-three thousand, four hundred four".