12873217588 has 72 divisors (see below), whose sum is σ = 28352390976. Its totient is φ = 5006221440.

The previous prime is 12873217561. The next prime is 12873217607. The reversal of 12873217588 is 88571237821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1985520 + ... + 1991992.

It is an arithmetic number, because the mean of its divisors is an integer number (393783208).

Almost surely, 2^12873217588 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 12873217588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14176195488).

12873217588 is an abundant number, since it is smaller than the sum of its proper divisors (15479173388).

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

12873217588 is a wasteful number, since it uses less digits than its factorization.

12873217588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7093 (or 7080 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 52.

The spelling of 12873217588 in words is "twelve billion, eight hundred seventy-three million, two hundred seventeen thousand, five hundred eighty-eight".