12167841 has 16 divisors (see below), whose sum is σ = 19140608. Its totient is φ = 6728400.

The previous prime is 12167797. The next prime is 12167867. The reversal of 12167841 is 14876121.

12167841 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12167841 - 2⁹ = 12167329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12167799 and 12167808.

It is not an unprimeable number, because it can be changed into a prime (12167641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8695 + ... + 9996.

It is an arithmetic number, because the mean of its divisors is an integer number (1196288).

Almost surely, 2^12167841 is an apocalyptic number.

It is an amenable number.

12167841 is a deficient number, since it is larger than the sum of its proper divisors (6972767).

12167841 is a wasteful number, since it uses less digits than its factorization.

12167841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18732.

The product of its digits is 2688, while the sum is 30.

The square root of 12167841 is about 3488.2432541324. The cubic root of 12167841 is about 230.0052991848.

The spelling of 12167841 in words is "twelve million, one hundred sixty-seven thousand, eight hundred forty-one".