12774532208 has 20 divisors (see below), whose sum is σ = 24760552128. Its totient is φ = 6384712320.

The previous prime is 12774532193. The next prime is 12774532213. The reversal of 12774532208 is 80223547721.

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 3 ways as a sum of consecutive naturals, for example, 118016 + ... + 198687.

Almost surely, 2^12774532208 is an apocalyptic number.

It is an amenable number.

12774532208 is a deficient number, since it is larger than the sum of its proper divisors (11986019920).

12774532208 is a wasteful number, since it uses less digits than its factorization.

12774532208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319232 (or 319226 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 12774532208 in words is "twelve billion, seven hundred seventy-four million, five hundred thirty-two thousand, two hundred eight".