12103303300 has 54 divisors (see below), whose sum is σ = 28868907914. Its totient is φ = 4401196800.

The previous prime is 12103303249. The next prime is 12103303307. The reversal of 12103303300 is 330330121.

It can be written as a sum of positive squares in 3 ways, for example, as 215326276 + 11887977024 = 14674^2 + 109032^2 .

It is not an unprimeable number, because it can be changed into a prime (12103303307) 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 17 ways as a sum of consecutive naturals, for example, 488037 + ... + 512236.

Almost surely, 2^12103303300 is an apocalyptic number.

12103303300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12103303300 is an abundant number, since it is smaller than the sum of its proper divisors (16765604614).

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

12103303300 is a wasteful number, since it uses less digits than its factorization.

12103303300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000309 (or 1000291 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 12103303300 its reverse (330330121), we get a palindrome (12433633421).

The spelling of 12103303300 in words is "twelve billion, one hundred three million, three hundred three thousand, three hundred".