13227451197 has 16 divisors (see below), whose sum is σ = 18123935232. Its totient is φ = 8574914880.

The previous prime is 13227451169. The next prime is 13227451199. The reversal of 13227451197 is 79115472231.

It is not a de Polignac number, because 13227451197 - 2¹⁴ = 13227434813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13227451199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159028 + ... + 227474.

It is an arithmetic number, because the mean of its divisors is an integer number (1132745952).

Almost surely, 2^13227451197 is an apocalyptic number.

It is an amenable number.

13227451197 is a deficient number, since it is larger than the sum of its proper divisors (4896484035).

13227451197 is a wasteful number, since it uses less digits than its factorization.

13227451197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70228.

The product of its digits is 105840, while the sum is 42.

The spelling of 13227451197 in words is "thirteen billion, two hundred twenty-seven million, four hundred fifty-one thousand, one hundred ninety-seven".