12164893 has 4 divisors (see below), whose sum is σ = 13100668. Its totient is φ = 11229120.

The previous prime is 12164881. The next prime is 12164899. The reversal of 12164893 is 39846121.

12164893 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6980164 + 5184729 = 2642^2 + 2277^2 .

It is a cyclic number.

It is not a de Polignac number, because 12164893 - 2⁹ = 12164381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12164899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467868 + ... + 467893.

It is an arithmetic number, because the mean of its divisors is an integer number (3275167).

Almost surely, 2^12164893 is an apocalyptic number.

12164893 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12164893 is a deficient number, since it is larger than the sum of its proper divisors (935775).

12164893 is an equidigital number, since it uses as much as digits as its factorization.

12164893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935774.

The product of its digits is 10368, while the sum is 34.

The square root of 12164893 is about 3487.8206662614. The cubic root of 12164893 is about 229.9867226110.

The spelling of 12164893 in words is "twelve million, one hundred sixty-four thousand, eight hundred ninety-three".