12000003100 has 18 divisors (see below), whose sum is σ = 26040006944. Its totient is φ = 4800001200.

The previous prime is 12000003091. The next prime is 12000003107. The reversal of 12000003100 is 130000021.

It is a super-2 number, since 2×12000003100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000003107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59999916 + ... + 60000115.

Almost surely, 2^12000003100 is an apocalyptic number.

12000003100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000003100 is an abundant number, since it is smaller than the sum of its proper divisors (14040003844).

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

12000003100 is a wasteful number, since it uses less digits than its factorization.

12000003100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120000045 (or 120000038 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

Adding to 12000003100 its reverse (130000021), we get a palindrome (12130003121).

The spelling of 12000003100 in words is "twelve billion, three thousand, one hundred".