12346175522 has 6 divisors (see below), whose sum is σ = 18519498993. Its totient is φ = 6173009192.

The previous prime is 12346175521. The next prime is 12346175531. The reversal of 12346175522 is 22557164321.

It can be written as a sum of positive squares in 2 ways, for example, as 7312131121 + 5034044401 = 85511^2 + 70951^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=78569.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12346175521) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 117854 + ... + 196422.

Almost surely, 2^12346175522 is an apocalyptic number.

12346175522 is a deficient number, since it is larger than the sum of its proper divisors (6173323471).

12346175522 is an frugal number, since it uses more digits than its factorization.

12346175522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157140 (or 78571 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The spelling of 12346175522 in words is "twelve billion, three hundred forty-six million, one hundred seventy-five thousand, five hundred twenty-two".