12346172 has 12 divisors (see below), whose sum is σ = 21704256. Its totient is φ = 6144960.

The previous prime is 12346151. The next prime is 12346177. The reversal of 12346172 is 27164321.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12346177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6029 + ... + 7812.

It is an arithmetic number, because the mean of its divisors is an integer number (1808688).

Almost surely, 2^12346172 is an apocalyptic number.

It is an amenable number.

12346172 is a deficient number, since it is larger than the sum of its proper divisors (9358084).

12346172 is a wasteful number, since it uses less digits than its factorization.

12346172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14068 (or 14066 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 12346172 is about 3513.7119973043. The cubic root of 12346172 is about 231.1235011095.

The spelling of 12346172 in words is "twelve million, three hundred forty-six thousand, one hundred seventy-two".