12570170624 has 72 divisors (see below), whose sum is σ = 27615192192. Its totient is φ = 5663006720.

The previous prime is 12570170623. The next prime is 12570170663. The reversal of 12570170624 is 42607107521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12570170623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298457 + ... + 337959.

It is an arithmetic number, because the mean of its divisors is an integer number (383544336).

Almost surely, 2^12570170624 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 12570170624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13807596096).

12570170624 is an abundant number, since it is smaller than the sum of its proper divisors (15045021568).

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

12570170624 is a wasteful number, since it uses less digits than its factorization.

12570170624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39643 (or 39629 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 12570170624 in words is "twelve billion, five hundred seventy million, one hundred seventy thousand, six hundred twenty-four".