12805417362 has 16 divisors (see below), whose sum is σ = 25668652320. Its totient is φ = 4258836192.

The previous prime is 12805417333. The next prime is 12805417459. The reversal of 12805417362 is 26371450821.

12805417362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12805417362² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12805417362.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2406187 + ... + 2411502.

It is an arithmetic number, because the mean of its divisors is an integer number (1604290770).

Almost surely, 2^12805417362 is an apocalyptic number.

12805417362 is an abundant number, since it is smaller than the sum of its proper divisors (12863234958).

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

12805417362 is a wasteful number, since it uses less digits than its factorization.

12805417362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4818137.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 12805417362 in words is "twelve billion, eight hundred five million, four hundred seventeen thousand, three hundred sixty-two".