12208808805 has 16 divisors (see below), whose sum is σ = 19606182144. Its totient is φ = 6487335360.

The previous prime is 12208808767. The next prime is 12208808813. The reversal of 12208808805 is 50880880221.

It is not a de Polignac number, because 12208808805 - 2¹³ = 12208800613 is a prime.

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, 1497634 + ... + 1505763.

It is an arithmetic number, because the mean of its divisors is an integer number (1225386384).

Almost surely, 2^12208808805 is an apocalyptic number.

12208808805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12208808805 is a deficient number, since it is larger than the sum of its proper divisors (7397373339).

12208808805 is a wasteful number, since it uses less digits than its factorization.

12208808805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003676.

The product of its (nonzero) digits is 81920, while the sum is 42.

The spelling of 12208808805 in words is "twelve billion, two hundred eight million, eight hundred eight thousand, eight hundred five".