12108880100 has 36 divisors (see below), whose sum is σ = 26369840868. Its totient is φ = 4826304000.

The previous prime is 12108880079. The next prime is 12108880117. The reversal of 12108880100 is 108880121.

It can be written as a sum of positive squares in 6 ways, for example, as 13719616 + 12095160484 = 3704^2 + 109978^2 .

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, 187361 + ... + 243560.

Almost surely, 2^12108880100 is an apocalyptic number.

12108880100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12108880100 is an abundant number, since it is smaller than the sum of its proper divisors (14260960768).

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

12108880100 is a wasteful number, since it uses less digits than its factorization.

12108880100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431216 (or 431209 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 29.

The spelling of 12108880100 in words is "twelve billion, one hundred eight million, eight hundred eighty thousand, one hundred".