12808408155510 has 32 divisors (see below), whose sum is σ = 33534741353472. Its totient is φ = 3105068643680.

The previous prime is 12808408155493. The next prime is 12808408155539. The reversal of 12808408155510 is 1555180480821.

12808408155510 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12808408155510.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19406678694 + ... + 19406679353.

It is an arithmetic number, because the mean of its divisors is an integer number (1047960667296).

Almost surely, 2^{12808408155510} is an apocalyptic number.

12808408155510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12808408155510 is an abundant number, since it is smaller than the sum of its proper divisors (20726333197962).

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

12808408155510 is a wasteful number, since it uses less digits than its factorization.

12808408155510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38813358068.

The product of its (nonzero) digits is 512000, while the sum is 48.

The spelling of 12808408155510 in words is "twelve trillion, eight hundred eight billion, four hundred eight million, one hundred fifty-five thousand, five hundred ten".