12001111123300 has 36 divisors (see below), whose sum is σ = 28045673535796. Its totient is φ = 4431179491200.

The previous prime is 12001111123283. The next prime is 12001111123307. The reversal of 12001111123300 is 332111110021.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1985557173604 + 10015553949696 = 1409098^2 + 3164736^2 .

It is not an unprimeable number, because it can be changed into a prime (12001111123307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4615810671 + ... + 4615813270.

Almost surely, 2^{12001111123300} is an apocalyptic number.

12001111123300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12001111123300 is an abundant number, since it is smaller than the sum of its proper divisors (16044562412496).

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

12001111123300 is a wasteful number, since it uses less digits than its factorization.

12001111123300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9231623968 (or 9231623961 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12001111123300 its reverse (332111110021), we get a palindrome (12333222233321).

The spelling of 12001111123300 in words is "twelve trillion, one billion, one hundred eleven million, one hundred twenty-three thousand, three hundred".