13227451208 has 16 divisors (see below), whose sum is σ = 24808213500. Its totient is φ = 6611927616.

The previous prime is 13227451207. The next prime is 13227451219. The reversal of 13227451208 is 80215472231.

It can be written as a sum of positive squares in 2 ways, for example, as 12566858404 + 660592804 = 112102^2 + 25702^2 .

It is not an unprimeable number, because it can be changed into a prime (13227451207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193223 + ... + 252566.

Almost surely, 2^13227451208 is an apocalyptic number.

It is an amenable number.

13227451208 is a deficient number, since it is larger than the sum of its proper divisors (11580762292).

13227451208 is a wasteful number, since it uses less digits than its factorization.

13227451208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449504 (or 449500 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 13227451208 in words is "thirteen billion, two hundred twenty-seven million, four hundred fifty-one thousand, two hundred eight".