12775251274 has 16 divisors (see below), whose sum is σ = 20867018400. Its totient is φ = 5842764144.

The previous prime is 12775251211. The next prime is 12775251317. The reversal of 12775251274 is 47215257721.

It is a super-2 number, since 2×12775251274² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12775251274.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5795292 + ... + 5797495.

It is an arithmetic number, because the mean of its divisors is an integer number (1304188650).

Almost surely, 2^12775251274 is an apocalyptic number.

12775251274 is a deficient number, since it is larger than the sum of its proper divisors (8091767126).

12775251274 is a wasteful number, since it uses less digits than its factorization.

12775251274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11592837.

The product of its digits is 274400, while the sum is 43.

The spelling of 12775251274 in words is "twelve billion, seven hundred seventy-five million, two hundred fifty-one thousand, two hundred seventy-four".