12196587800 has 48 divisors (see below), whose sum is σ = 28375892160. Its totient is φ = 4875396480.

The previous prime is 12196587779. The next prime is 12196587841. The reversal of 12196587800 is 878569121.

12196587800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293942 + ... + 332858.

It is an arithmetic number, because the mean of its divisors is an integer number (591164420).

Almost surely, 2^12196587800 is an apocalyptic number.

12196587800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12196587800 is an abundant number, since it is smaller than the sum of its proper divisors (16179304360).

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

12196587800 is a wasteful number, since it uses less digits than its factorization.

12196587800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40500 (or 40491 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 47.

The spelling of 12196587800 in words is "twelve billion, one hundred ninety-six million, five hundred eighty-seven thousand, eight hundred".