12164493 has 48 divisors (see below), whose sum is σ = 19611648. Its totient is φ = 6679200.

The previous prime is 12164491. The next prime is 12164497. The reversal of 12164493 is 39446121.

12164493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12164493 - 2¹ = 12164491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12164493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12164491) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 258796 + ... + 258842.

It is an arithmetic number, because the mean of its divisors is an integer number (408576).

Almost surely, 2^12164493 is an apocalyptic number.

It is an amenable number.

12164493 is a deficient number, since it is larger than the sum of its proper divisors (7447155).

12164493 is a wasteful number, since it uses less digits than its factorization.

12164493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 115 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 12164493 is about 3487.7633233922. The cubic root of 12164493 is about 229.9842018134.

The spelling of 12164493 in words is "twelve million, one hundred sixty-four thousand, four hundred ninety-three".