12100863284 has 12 divisors (see below), whose sum is σ = 21414449700. Its totient is φ = 5982449088.

The previous prime is 12100863259. The next prime is 12100863311. The reversal of 12100863284 is 48236800121.

It can be written as a sum of positive squares in 2 ways, for example, as 2557527184 + 9543336100 = 50572^2 + 97690^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16995239 + ... + 16995950.

It is an arithmetic number, because the mean of its divisors is an integer number (1784537475).

Almost surely, 2^12100863284 is an apocalyptic number.

It is an amenable number.

12100863284 is a deficient number, since it is larger than the sum of its proper divisors (9313586416).

12100863284 is a wasteful number, since it uses less digits than its factorization.

12100863284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33991282 (or 33991280 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 12100863284 in words is "twelve billion, one hundred million, eight hundred sixty-three thousand, two hundred eighty-four".