12930091750 has 32 divisors (see below), whose sum is σ = 24243193728. Its totient is φ = 5163904000.

The previous prime is 12930091721. The next prime is 12930091789. The reversal of 12930091750 is 5719003921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119907 + ... + 200593.

It is an arithmetic number, because the mean of its divisors is an integer number (757599804).

Almost surely, 2^12930091750 is an apocalyptic number.

12930091750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12930091750 is a deficient number, since it is larger than the sum of its proper divisors (11313101978).

12930091750 is an equidigital number, since it uses as much as digits as its factorization.

12930091750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81345 (or 81335 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 37.

The spelling of 12930091750 in words is "twelve billion, nine hundred thirty million, ninety-one thousand, seven hundred fifty".