12886124144 has 40 divisors (see below), whose sum is σ = 25835667840. Its totient is φ = 6219878400.

The previous prime is 12886124099. The next prime is 12886124171. The reversal of 12886124144 is 44142168821.

It is a super-3 number, since 3×12886124144³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171104 + ... + 234624.

It is an arithmetic number, because the mean of its divisors is an integer number (645891696).

Almost surely, 2^12886124144 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 12886124144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12917833920).

12886124144 is an abundant number, since it is smaller than the sum of its proper divisors (12949543696).

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

12886124144 is a wasteful number, since it uses less digits than its factorization.

12886124144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63969 (or 63963 counting only the distinct ones).

The product of its digits is 98304, while the sum is 41.

The spelling of 12886124144 in words is "twelve billion, eight hundred eighty-six million, one hundred twenty-four thousand, one hundred forty-four".