12887573468 has 48 divisors (see below), whose sum is σ = 28195206144. Its totient is φ = 5007407040.

The previous prime is 12887573459. The next prime is 12887573617. The reversal of 12887573468 is 86437578821.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56030 + ... + 170042.

It is an arithmetic number, because the mean of its divisors is an integer number (587400128).

Almost surely, 2^12887573468 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 12887573468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14097603072).

12887573468 is an abundant number, since it is smaller than the sum of its proper divisors (15307632676).

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

12887573468 is a wasteful number, since it uses less digits than its factorization.

12887573468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114402 (or 114400 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 59.

The spelling of 12887573468 in words is "twelve billion, eight hundred eighty-seven million, five hundred seventy-three thousand, four hundred sixty-eight".