12817382802 has 16 divisors (see below), whose sum is σ = 29296875072. Its totient is φ = 3662109360.

The previous prime is 12817382789. The next prime is 12817382821. The reversal of 12817382802 is 20828371821.

12817382802 is nontrivially palindromic in base 5.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 305175781 = 12817382802 / (1 + 2 + 8 + 1 + 7 + 3 + 8 + 2 + 8 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152587849 + ... + 152587932.

It is an arithmetic number, because the mean of its divisors is an integer number (1831054692).

Almost surely, 2^12817382802 is an apocalyptic number.

12817382802 is an abundant number, since it is smaller than the sum of its proper divisors (16479492270).

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

12817382802 is a wasteful number, since it uses less digits than its factorization.

12817382802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305175793.

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 12817382802 in words is "twelve billion, eight hundred seventeen million, three hundred eighty-two thousand, eight hundred two".