12204425000 has 96 divisors (see below), whose sum is σ = 28687773240. Its totient is φ = 4867200000.

The previous prime is 12204424997. The next prime is 12204425011. The reversal of 12204425000 is 52440221.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 10025215876 + 2179209124 = 100126^2 + 46682^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 13024532 + ... + 13025468.

Almost surely, 2^12204425000 is an apocalyptic number.

12204425000 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 12204425000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14343886620).

12204425000 is an abundant number, since it is smaller than the sum of its proper divisors (16483348240).

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

12204425000 is an frugal number, since it uses more digits than its factorization.

12204425000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489 (or 1465 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 12204425000 its reverse (52440221), we get a palindrome (12256865221).

The spelling of 12204425000 in words is "twelve billion, two hundred four million, four hundred twenty-five thousand".