12851704266 has 8 divisors (see below), whose sum is σ = 25703408544. Its totient is φ = 4283901420.

The previous prime is 12851704237. The next prime is 12851704267. The reversal of 12851704266 is 66240715821.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

12851704266 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12851704267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070975350 + ... + 1070975361.

It is an arithmetic number, because the mean of its divisors is an integer number (3212926068).

Almost surely, 2^12851704266 is an apocalyptic number.

12851704266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12851704266 is a wasteful number, since it uses less digits than its factorization.

12851704266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141950716.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 12851704266 in words is "twelve billion, eight hundred fifty-one million, seven hundred four thousand, two hundred sixty-six".