12870559104 has 256 divisors, whose sum is σ = 39900833280. Its totient is φ = 3639508992.

The previous prime is 12870559103. The next prime is 12870559111. The reversal of 12870559104 is 40195507821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12870559103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3647389 + ... + 3650915.

It is an arithmetic number, because the mean of its divisors is an integer number (155862630).

Almost surely, 2^12870559104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12870559104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19950416640).

12870559104 is an abundant number, since it is smaller than the sum of its proper divisors (27030274176).

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

12870559104 is a wasteful number, since it uses less digits than its factorization.

12870559104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3617 (or 3605 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 42.

The spelling of 12870559104 in words is "twelve billion, eight hundred seventy million, five hundred fifty-nine thousand, one hundred four".