12244304100 has 72 divisors (see below), whose sum is σ = 40487839168. Its totient is φ = 2798697600.

The previous prime is 12244304063. The next prime is 12244304119. The reversal of 12244304100 is 140344221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2913211 + ... + 2917410.

Almost surely, 2^12244304100 is an apocalyptic number.

12244304100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12244304100 is an abundant number, since it is smaller than the sum of its proper divisors (28243535068).

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

12244304100 is a wasteful number, since it uses less digits than its factorization.

12244304100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5830645 (or 5830638 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12244304100 its reverse (140344221), we get a palindrome (12384648321).

The spelling of 12244304100 in words is "twelve billion, two hundred forty-four million, three hundred four thousand, one hundred".