12823674318500 has 96 divisors (see below), whose sum is σ = 28924265610240. Its totient is φ = 4961614176000.

The previous prime is 12823674318479. The next prime is 12823674318517. The reversal of 12823674318500 is 581347632821.

It is a Harshad number since it is a multiple of its sum of digits (50).

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, 32181479 + ... + 32577521.

It is an arithmetic number, because the mean of its divisors is an integer number (301294433440).

Almost surely, 2^{12823674318500} is an apocalyptic number.

12823674318500 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 12823674318500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14462132805120).

12823674318500 is an abundant number, since it is smaller than the sum of its proper divisors (16100591291740).

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

12823674318500 is a wasteful number, since it uses less digits than its factorization.

12823674318500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398182 (or 398170 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 12823674318500 in words is "twelve trillion, eight hundred twenty-three billion, six hundred seventy-four million, three hundred eighteen thousand, five hundred".