12173547396 has 24 divisors (see below), whose sum is σ = 28406879424. Its totient is φ = 4057572640.

The previous prime is 12173547367. The next prime is 12173547403. The reversal of 12173547396 is 69374537121.

It is a happy number.

12173547396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229726 + ... + 277706.

It is an arithmetic number, because the mean of its divisors is an integer number (1183619976).

Almost surely, 2^12173547396 is an apocalyptic number.

It is an amenable number.

12173547396 is an abundant number, since it is smaller than the sum of its proper divisors (16233332028).

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

12173547396 is a wasteful number, since it uses less digits than its factorization.

12173547396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69131 (or 69129 counting only the distinct ones).

The product of its digits is 952560, while the sum is 48.

The spelling of 12173547396 in words is "twelve billion, one hundred seventy-three million, five hundred forty-seven thousand, three hundred ninety-six".