12903103992 has 32 divisors (see below), whose sum is σ = 32273874000. Its totient is φ = 4298886144.

The previous prime is 12903103957. The next prime is 12903104047. The reversal of 12903103992 is 29930130921.

12903103992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12903103992.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 84867 + ... + 181682.

Almost surely, 2^12903103992 is an apocalyptic number.

12903103992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12903103992 is an abundant number, since it is smaller than the sum of its proper divisors (19370770008).

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

12903103992 is a wasteful number, since it uses less digits than its factorization.

12903103992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268575 (or 268571 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 39.

The spelling of 12903103992 in words is "twelve billion, nine hundred three million, one hundred three thousand, nine hundred ninety-two".