12829810275 has 18 divisors (see below), whose sum is σ = 22979616140. Its totient is φ = 6842565360.

The previous prime is 12829810267. The next prime is 12829810307. The reversal of 12829810275 is 57201892821.

12829810275 is a `hidden beast` number, since 1 + 282 + 98 + 10 + 275 = 666.

It is not a de Polignac number, because 12829810275 - 2³ = 12829810267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 12829810275.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28510465 + ... + 28510914.

Almost surely, 2^12829810275 is an apocalyptic number.

12829810275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12829810275 is a deficient number, since it is larger than the sum of its proper divisors (10149805865).

12829810275 is a wasteful number, since it uses less digits than its factorization.

12829810275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57021395 (or 57021387 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The spelling of 12829810275 in words is "twelve billion, eight hundred twenty-nine million, eight hundred ten thousand, two hundred seventy-five".