12352172 has 24 divisors (see below), whose sum is σ = 24950016. Its totient is φ = 5241168.

The previous prime is 12352163. The next prime is 12352177. The reversal of 12352172 is 27125321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12352177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743 + ... + 5025.

It is an arithmetic number, because the mean of its divisors is an integer number (1039584).

Almost surely, 2^12352172 is an apocalyptic number.

It is an amenable number.

12352172 is an abundant number, since it is smaller than the sum of its proper divisors (12597844).

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

12352172 is a wasteful number, since it uses less digits than its factorization.

12352172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397 (or 4395 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 12352172 is about 3514.5656915187. The cubic root of 12352172 is about 231.1609355582.

Adding to 12352172 its reverse (27125321), we get a palindrome (39477493).

The spelling of 12352172 in words is "twelve million, three hundred fifty-two thousand, one hundred seventy-two".