12877347616 has 24 divisors (see below), whose sum is σ = 28974032640. Its totient is φ = 5518863168.

The previous prime is 12877347569. The next prime is 12877347631. The reversal of 12877347616 is 61674377821.

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 3 ways as a sum of consecutive naturals, for example, 28743856 + ... + 28744303.

It is an arithmetic number, because the mean of its divisors is an integer number (1207251360).

Almost surely, 2^12877347616 is an apocalyptic number.

12877347616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12877347616 is an abundant number, since it is smaller than the sum of its proper divisors (16096685024).

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

12877347616 is an equidigital number, since it uses as much as digits as its factorization.

12877347616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57488176 (or 57488168 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 52.

The spelling of 12877347616 in words is "twelve billion, eight hundred seventy-seven million, three hundred forty-seven thousand, six hundred sixteen".