12827911416 has 32 divisors (see below), whose sum is σ = 32074074240. Its totient is φ = 4275397728.

The previous prime is 12827911363. The next prime is 12827911441. The reversal of 12827911416 is 61411972821.

It is a super-2 number, since 2×12827911416² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 171645 + ... + 234771.

It is an arithmetic number, because the mean of its divisors is an integer number (1002314820).

Almost surely, 2^12827911416 is an apocalyptic number.

It is an amenable number.

12827911416 is an abundant number, since it is smaller than the sum of its proper divisors (19246162824).

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

12827911416 is a wasteful number, since it uses less digits than its factorization.

12827911416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71603 (or 71599 counting only the distinct ones).

The product of its digits is 48384, while the sum is 42.

The spelling of 12827911416 in words is "twelve billion, eight hundred twenty-seven million, nine hundred eleven thousand, four hundred sixteen".