12928333751 has 4 divisors (see below), whose sum is σ = 12928775904. Its totient is φ = 12927891600.

The previous prime is 12928333739. The next prime is 12928333771. The reversal of 12928333751 is 15733382921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12928333751 - 2⁶ = 12928333687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12928333771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173855 + ... + 236816.

It is an arithmetic number, because the mean of its divisors is an integer number (3232193976).

Almost surely, 2^12928333751 is an apocalyptic number.

12928333751 is a deficient number, since it is larger than the sum of its proper divisors (442153).

12928333751 is an equidigital number, since it uses as much as digits as its factorization.

12928333751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442152.

The product of its digits is 272160, while the sum is 44.

The spelling of 12928333751 in words is "twelve billion, nine hundred twenty-eight million, three hundred thirty-three thousand, seven hundred fifty-one".