12928908332 has 12 divisors (see below), whose sum is σ = 23106985440. Its totient is φ = 6326912496.

The previous prime is 12928908299. The next prime is 12928908401. The reversal of 12928908332 is 23380982921.

12928908332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (47).

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, 34385207 + ... + 34385582.

It is an arithmetic number, because the mean of its divisors is an integer number (1925582120).

Almost surely, 2^12928908332 is an apocalyptic number.

It is an amenable number.

12928908332 is a deficient number, since it is larger than the sum of its proper divisors (10178077108).

12928908332 is a wasteful number, since it uses less digits than its factorization.

12928908332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68770840 (or 68770838 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 12928908332 in words is "twelve billion, nine hundred twenty-eight million, nine hundred eight thousand, three hundred thirty-two".