12847906276 has 18 divisors (see below), whose sum is σ = 22972409558. Its totient is φ = 6287268960.

The previous prime is 12847906271. The next prime is 12847906303. The reversal of 12847906276 is 67260974821.

It can be written as a sum of positive squares in only one way, i.e., 10769458176 + 2078448100 = 103776^2 + 45590^2 .

It is not an unprimeable number, because it can be changed into a prime (12847906271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 718185 + ... + 735856.

Almost surely, 2^12847906276 is an apocalyptic number.

It is an amenable number.

12847906276 is a deficient number, since it is larger than the sum of its proper divisors (10124503282).

12847906276 is a wasteful number, since it uses less digits than its factorization.

12847906276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454139 (or 1454090 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 12847906276 in words is "twelve billion, eight hundred forty-seven million, nine hundred six thousand, two hundred seventy-six".