12748554275 has 12 divisors (see below), whose sum is σ = 15809823672. Its totient is φ = 10197800640.

The previous prime is 12748554271. The next prime is 12748554289. The reversal of 12748554275 is 57245584721.

It is not a de Polignac number, because 12748554275 - 2² = 12748554271 is a prime.

It is a super-2 number, since 2×12748554275² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12748554271) 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 11 ways as a sum of consecutive naturals, for example, 306527 + ... + 345623.

It is an arithmetic number, because the mean of its divisors is an integer number (1317485306).

Almost surely, 2^12748554275 is an apocalyptic number.

12748554275 is a deficient number, since it is larger than the sum of its proper divisors (3061269397).

12748554275 is a wasteful number, since it uses less digits than its factorization.

12748554275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52150 (or 52145 counting only the distinct ones).

The product of its digits is 3136000, while the sum is 50.

The spelling of 12748554275 in words is "twelve billion, seven hundred forty-eight million, five hundred fifty-four thousand, two hundred seventy-five".