12003133100 has 54 divisors (see below), whose sum is σ = 30299349780. Its totient is φ = 4115358240.

The previous prime is 12003133099. The next prime is 12003133223. The reversal of 12003133100 is 133130021.

12003133100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12003133100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1219910 + ... + 1229709.

It is an arithmetic number, because the mean of its divisors is an integer number (561099070).

Almost surely, 2^12003133100 is an apocalyptic number.

12003133100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12003133100 is an abundant number, since it is smaller than the sum of its proper divisors (18296216680).

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

12003133100 is a wasteful number, since it uses less digits than its factorization.

12003133100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449647 (or 2449633 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 12003133100 its reverse (133130021), we get a palindrome (12136263121).

The spelling of 12003133100 in words is "twelve billion, three million, one hundred thirty-three thousand, one hundred".