12030300100 has 72 divisors (see below), whose sum is σ = 32130179648. Its totient is φ = 3807388800.

The previous prime is 12030300097. The next prime is 12030300109. The reversal of 12030300100 is 100303021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (12030300109) by changing a digit.

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, 651906 + ... + 670105.

Almost surely, 2^12030300100 is an apocalyptic number.

12030300100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12030300100 is an abundant number, since it is smaller than the sum of its proper divisors (20099879548).

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

12030300100 is a wasteful number, since it uses less digits than its factorization.

12030300100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322045 (or 1322038 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 12030300100 its reverse (100303021), we get a palindrome (12130603121).

The spelling of 12030300100 in words is "twelve billion, thirty million, three hundred thousand, one hundred".