12104203104 has 72 divisors (see below), whose sum is σ = 39338666640. Its totient is φ = 3458343168.

The previous prime is 12104203091. The next prime is 12104203127. The reversal of 12104203104 is 40130240121.

12104203104 is a `hidden beast` number, since 1 + 210 + 420 + 31 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3000019 + ... + 3004050.

It is an arithmetic number, because the mean of its divisors is an integer number (546370370).

Almost surely, 2^12104203104 is an apocalyptic number.

12104203104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12104203104 is an abundant number, since it is smaller than the sum of its proper divisors (27234463536).

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

12104203104 is a wasteful number, since it uses less digits than its factorization.

12104203104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004092 (or 6004081 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12104203104 its reverse (40130240121), we get a palindrome (52234443225).

The spelling of 12104203104 in words is "twelve billion, one hundred four million, two hundred three thousand, one hundred four".