12843755604 has 60 divisors (see below), whose sum is σ = 33632676000. Its totient is φ = 4274039952.

The previous prime is 12843755599. The next prime is 12843755621. The reversal of 12843755604 is 40655734821.

12843755604 is a `hidden beast` number, since 1 + 2 + 8 + 4 + 37 + 5 + 5 + 604 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 12843755604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 160987 + ... + 227165.

It is an arithmetic number, because the mean of its divisors is an integer number (560544600).

Almost surely, 2^12843755604 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 12843755604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16816338000).

12843755604 is an abundant number, since it is smaller than the sum of its proper divisors (20788920396).

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

12843755604 is a wasteful number, since it uses less digits than its factorization.

12843755604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66794 (or 66783 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

It can be divided in two parts, 128437 and 55604, that added together give a square (184041 = 429²).

The spelling of 12843755604 in words is "twelve billion, eight hundred forty-three million, seven hundred fifty-five thousand, six hundred four".