12255630000 has 200 divisors, whose sum is σ = 39860990400. Its totient is φ = 3243552000.

The previous prime is 12255629989. The next prime is 12255630001. The reversal of 12255630000 is 3655221.

12255630000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12255630001) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 4168531 + ... + 4171469.

It is an arithmetic number, because the mean of its divisors is an integer number (199304952).

Almost surely, 2^12255630000 is an apocalyptic number.

12255630000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12255630000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19930495200).

12255630000 is an abundant number, since it is smaller than the sum of its proper divisors (27605360400).

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

12255630000 is a wasteful number, since it uses less digits than its factorization.

12255630000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109 (or 3088 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 12255630000 in words is "twelve billion, two hundred fifty-five million, six hundred thirty thousand".