12341872 has 20 divisors (see below), whose sum is σ = 24147760. Its totient is φ = 6110208.

The previous prime is 12341867. The next prime is 12341873. The reversal of 12341872 is 27814321.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12341872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12341873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2097 + ... + 5392.

It is an arithmetic number, because the mean of its divisors is an integer number (1207388).

Almost surely, 2^12341872 is an apocalyptic number.

It is an amenable number.

12341872 is a deficient number, since it is larger than the sum of its proper divisors (11805888).

12341872 is a wasteful number, since it uses less digits than its factorization.

12341872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7600 (or 7594 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 12341872 is about 3513.1000555065. The cubic root of 12341872 is about 231.0966656268.

The spelling of 12341872 in words is "twelve million, three hundred forty-one thousand, eight hundred seventy-two".