12559364120 has 64 divisors (see below), whose sum is σ = 28643328000. Its totient is φ = 4955534208.

The previous prime is 12559364119. The next prime is 12559364131. The reversal of 12559364120 is 2146395521.

It is a congruent number.

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, 2450921 + ... + 2456039.

It is an arithmetic number, because the mean of its divisors is an integer number (447552000).

Almost surely, 2^12559364120 is an apocalyptic number.

12559364120 is a gapful number since it is divisible by the number (10) 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 12559364120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14321664000).

12559364120 is an abundant number, since it is smaller than the sum of its proper divisors (16083963880).

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

12559364120 is a wasteful number, since it uses less digits than its factorization.

12559364120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5952 (or 5948 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 12559364120 in words is "twelve billion, five hundred fifty-nine million, three hundred sixty-four thousand, one hundred twenty".