12843536496 has 160 divisors (see below), whose sum is σ = 39078689280. Its totient is φ = 3558048768.

The previous prime is 12843536471. The next prime is 12843536509. The reversal of 12843536496 is 69463534821.

It is a super-3 number, since 3×12843536496³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3939315 + ... + 3942573.

It is an arithmetic number, because the mean of its divisors is an integer number (244241808).

Almost surely, 2^12843536496 is an apocalyptic number.

12843536496 is a gapful number since it is divisible by the number (16) 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 12843536496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19539344640).

12843536496 is an abundant number, since it is smaller than the sum of its proper divisors (26235152784).

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

12843536496 is a wasteful number, since it uses less digits than its factorization.

12843536496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3631 (or 3625 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 51.

The spelling of 12843536496 in words is "twelve billion, eight hundred forty-three million, five hundred thirty-six thousand, four hundred ninety-six".