12651375275 has 24 divisors (see below), whose sum is σ = 19558700544. Its totient is φ = 7886570400.

The previous prime is 12651375227. The next prime is 12651375329. The reversal of 12651375275 is 57257315621.

12651375275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12651375275 - 2⁶ = 12651375211 is a prime.

It is a Duffinian 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 23 ways as a sum of consecutive naturals, for example, 3284147 + ... + 3287996.

It is an arithmetic number, because the mean of its divisors is an integer number (814945856).

Almost surely, 2^12651375275 is an apocalyptic number.

12651375275 is a deficient number, since it is larger than the sum of its proper divisors (6907325269).

12651375275 is a wasteful number, since it uses less digits than its factorization.

12651375275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6572171 (or 6572166 counting only the distinct ones).

The product of its digits is 441000, while the sum is 44.

The spelling of 12651375275 in words is "twelve billion, six hundred fifty-one million, three hundred seventy-five thousand, two hundred seventy-five".