12847309104 has 80 divisors (see below), whose sum is σ = 38029565952. Its totient is φ = 3661039104.

The previous prime is 12847309093. The next prime is 12847309121. The reversal of 12847309104 is 40190374821.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78772 + ... + 178604.

Almost surely, 2^12847309104 is an apocalyptic number.

12847309104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12847309104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19014782976).

12847309104 is an abundant number, since it is smaller than the sum of its proper divisors (25182256848).

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

12847309104 is a wasteful number, since it uses less digits than its factorization.

12847309104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100234 (or 100228 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 12847309104 in words is "twelve billion, eight hundred forty-seven million, three hundred nine thousand, one hundred four".