12225255108 has 96 divisors (see below), whose sum is σ = 32339865600. Its totient is φ = 3560880000.

The previous prime is 12225255089. The next prime is 12225255127. The reversal of 12225255108 is 80155252221.

12225255108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12225255089) and next prime (12225255127).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 31 ways as a sum of consecutive naturals, for example, 599683 + ... + 619733.

It is an arithmetic number, because the mean of its divisors is an integer number (336873600).

Almost surely, 2^12225255108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12225255108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16169932800).

12225255108 is an abundant number, since it is smaller than the sum of its proper divisors (20114610492).

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

12225255108 is a wasteful number, since it uses less digits than its factorization.

12225255108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20249 (or 20247 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 33.

The spelling of 12225255108 in words is "twelve billion, two hundred twenty-five million, two hundred fifty-five thousand, one hundred eight".