12340892128 has 24 divisors (see below), whose sum is σ = 24300938088. Its totient is φ = 6169225344.

The previous prime is 12340892099. The next prime is 12340892147. The reversal of 12340892128 is 82129804321.

12340892128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 138750 + ... + 209602.

It is an arithmetic number, because the mean of its divisors is an integer number (1012539087).

Almost surely, 2^12340892128 is an apocalyptic number.

It is an amenable number.

12340892128 is a deficient number, since it is larger than the sum of its proper divisors (11960045960).

12340892128 is an equidigital number, since it uses as much as digits as its factorization.

12340892128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76306 (or 76298 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 12340892128 in words is "twelve billion, three hundred forty million, eight hundred ninety-two thousand, one hundred twenty-eight".