12422347173 has 48 divisors (see below), whose sum is σ = 19201867776. Its totient is φ = 7720548000.

The previous prime is 12422347141. The next prime is 12422347207. The reversal of 12422347173 is 37174322421.

12422347173 is a `hidden beast` number, since 1 + 242 + 2 + 347 + 1 + 73 = 666.

It is not a de Polignac number, because 12422347173 - 2⁵ = 12422347141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12422347673) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2439436 + ... + 2444522.

It is an arithmetic number, because the mean of its divisors is an integer number (400038912).

Almost surely, 2^12422347173 is an apocalyptic number.

It is an amenable number.

12422347173 is a deficient number, since it is larger than the sum of its proper divisors (6779520603).

12422347173 is a wasteful number, since it uses less digits than its factorization.

12422347173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5414 (or 5411 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

Adding to 12422347173 its reverse (37174322421), we get a palindrome (49596669594).

It can be divided in two parts, 124223 and 47173, that added together give a square (171396 = 414²).

The spelling of 12422347173 in words is "twelve billion, four hundred twenty-two million, three hundred forty-seven thousand, one hundred seventy-three".