12284755500 has 48 divisors (see below), whose sum is σ = 35773212384. Its totient is φ = 3275934400.

The previous prime is 12284755481. The next prime is 12284755507. The reversal of 12284755500 is 555748221.

It is not an unprimeable number, because it can be changed into a prime (12284755507) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4093419 + ... + 4096418.

It is an arithmetic number, because the mean of its divisors is an integer number (745275258).

Almost surely, 2^12284755500 is an apocalyptic number.

12284755500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12284755500 is an abundant number, since it is smaller than the sum of its proper divisors (23488456884).

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

12284755500 is a wasteful number, since it uses less digits than its factorization.

12284755500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8189859 (or 8189847 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 39.

The spelling of 12284755500 in words is "twelve billion, two hundred eighty-four million, seven hundred fifty-five thousand, five hundred".