12104602100 has 36 divisors (see below), whose sum is σ = 26697606348. Its totient is φ = 4762464000.

The previous prime is 12104602079. The next prime is 12104602151. The reversal of 12104602100 is 120640121.

It can be written as a sum of positive squares in 6 ways, for example, as 4544647396 + 7559954704 = 67414^2 + 86948^2 .

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, 986081 + ... + 998280.

Almost surely, 2^12104602100 is an apocalyptic number.

12104602100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12104602100 is an abundant number, since it is smaller than the sum of its proper divisors (14593004248).

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

12104602100 is a wasteful number, since it uses less digits than its factorization.

12104602100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984436 (or 1984429 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The spelling of 12104602100 in words is "twelve billion, one hundred four million, six hundred two thousand, one hundred".