12462844680 has 640 divisors, whose sum is σ = 50611841280. Its totient is φ = 2709780480.

The previous prime is 12462844673. The next prime is 12462844711. The reversal of 12462844680 is 8644826421.

12462844680 is a `hidden beast` number, since 12 + 4 + 628 + 4 + 4 + 6 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 17142477 + ... + 17143203.

It is an arithmetic number, because the mean of its divisors is an integer number (79081002).

Almost surely, 2^12462844680 is an apocalyptic number.

12462844680 is a gapful number since it is divisible by the number (10) 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 12462844680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25305920640).

12462844680 is an abundant number, since it is smaller than the sum of its proper divisors (38148996600).

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

12462844680 is a wasteful number, since it uses less digits than its factorization.

12462844680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811 (or 798 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The spelling of 12462844680 in words is "twelve billion, four hundred sixty-two million, eight hundred forty-four thousand, six hundred eighty".