12775251275 has 12 divisors (see below), whose sum is σ = 15843050712. Its totient is φ = 10219079040.

The previous prime is 12775251211. The next prime is 12775251317. The reversal of 12775251275 is 57215257721.

It is a happy number.

It is not a de Polignac number, because 12775251275 - 2⁶ = 12775251211 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263747 + ... + 308403.

It is an arithmetic number, because the mean of its divisors is an integer number (1320254226).

Almost surely, 2^12775251275 is an apocalyptic number.

12775251275 is a deficient number, since it is larger than the sum of its proper divisors (3067799437).

12775251275 is a wasteful number, since it uses less digits than its factorization.

12775251275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56110 (or 56105 counting only the distinct ones).

The product of its digits is 343000, while the sum is 44.

The spelling of 12775251275 in words is "twelve billion, seven hundred seventy-five million, two hundred fifty-one thousand, two hundred seventy-five".