12103868930 has 32 divisors (see below), whose sum is σ = 23119176816. Its totient is φ = 4546750464.

The previous prime is 12103868929. The next prime is 12103868951. The reversal of 12103868930 is 3986830121.

It can be written as a sum of positive squares in 8 ways, for example, as 11370596689 + 733272241 = 106633^2 + 27079^2 .

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 209 + ... + 155588.

Almost surely, 2^12103868930 is an apocalyptic number.

12103868930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12103868930 is a deficient number, since it is larger than the sum of its proper divisors (11015307886).

12103868930 is a wasteful number, since it uses less digits than its factorization.

12103868930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156278.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 12103868930 in words is "twelve billion, one hundred three million, eight hundred sixty-eight thousand, nine hundred thirty".