12230300100 has 72 divisors (see below), whose sum is σ = 35434607040. Its totient is φ = 3256964480.

The previous prime is 12230300083. The next prime is 12230300101. The reversal of 12230300100 is 100303221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (12230300101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195466 + ... + 250334.

It is an arithmetic number, because the mean of its divisors is an integer number (492147320).

Almost surely, 2^12230300100 is an apocalyptic number.

12230300100 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 12230300100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17717303520).

12230300100 is an abundant number, since it is smaller than the sum of its proper divisors (23204306940).

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

12230300100 is a wasteful number, since it uses less digits than its factorization.

12230300100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55629 (or 55622 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 12230300100 its reverse (100303221), we get a palindrome (12330603321).

The spelling of 12230300100 in words is "twelve billion, two hundred thirty million, three hundred thousand, one hundred".