12164841 has 24 divisors (see below), whose sum is σ = 19064136. Its totient is φ = 7430400.

The previous prime is 12164839. The next prime is 12164851. The reversal of 12164841 is 14846121.

It is a happy number.

12164841 is a `hidden beast` number, since 12 + 1 + 648 + 4 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4161600 + 8003241 = 2040^2 + 2829^2 .

It is not a de Polignac number, because 12164841 - 2¹ = 12164839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12164821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19941 + ... + 20541.

It is an arithmetic number, because the mean of its divisors is an integer number (794339).

Almost surely, 2^12164841 is an apocalyptic number.

It is an amenable number.

12164841 is a deficient number, since it is larger than the sum of its proper divisors (6899295).

12164841 is a wasteful number, since it uses less digits than its factorization.

12164841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793 (or 790 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 12164841 is about 3487.8132117417. The cubic root of 12164841 is about 229.9863949104.

The spelling of 12164841 in words is "twelve million, one hundred sixty-four thousand, eight hundred forty-one".