12175406422 has 8 divisors (see below), whose sum is σ = 18282985200. Its totient is φ = 6081078024.

The previous prime is 12175406381. The next prime is 12175406437. The reversal of 12175406422 is 22460457121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3310297 + ... + 3313972.

It is an arithmetic number, because the mean of its divisors is an integer number (2285373150).

Almost surely, 2^12175406422 is an apocalyptic number.

12175406422 is a deficient number, since it is larger than the sum of its proper divisors (6107578778).

12175406422 is an equidigital number, since it uses as much as digits as its factorization.

12175406422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6625190.

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 12175406422 in words is "twelve billion, one hundred seventy-five million, four hundred six thousand, four hundred twenty-two".