12000003112300 has 108 divisors (see below), whose sum is σ = 30311880566520. Its totient is φ = 4111509991680.

The previous prime is 12000003112271. The next prime is 12000003112327. The reversal of 12000003112300 is 321130000021.

It is a super-2 number, since 2×12000003112300² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6441016 + ... + 8092384.

Almost surely, 2^{12000003112300} is an apocalyptic number.

12000003112300 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 12000003112300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15155940283260).

12000003112300 is an abundant number, since it is smaller than the sum of its proper divisors (18311877454220).

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

12000003112300 is a wasteful number, since it uses less digits than its factorization.

12000003112300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652880 (or 1652866 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12000003112300 its reverse (321130000021), we get a palindrome (12321133112321).

The spelling of 12000003112300 in words is "twelve trillion, three million, one hundred twelve thousand, three hundred".