12001300100228 has 12 divisors (see below), whose sum is σ = 21289977575580. Its totient is φ = 5918449364352.

The previous prime is 12001300100227. The next prime is 12001300100263. The reversal of 12001300100228 is 82200100310021.

It can be written as a sum of positive squares in 2 ways, for example, as 6961059577924 + 5040240522304 = 2638382^2 + 2245048^2 .

It is not an unprimeable number, because it can be changed into a prime (12001300100227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20550171113 + ... + 20550171696.

It is an arithmetic number, because the mean of its divisors is an integer number (1774164797965).

Almost surely, 2^{12001300100228} is an apocalyptic number.

It is an amenable number.

12001300100228 is a deficient number, since it is larger than the sum of its proper divisors (9288677475352).

12001300100228 is a wasteful number, since it uses less digits than its factorization.

12001300100228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41100342886 (or 41100342884 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12001300100228 its reverse (82200100310021), we get a palindrome (94201400410249).

The spelling of 12001300100228 in words is "twelve trillion, one billion, three hundred million, one hundred thousand, two hundred twenty-eight".