12164043 has 4 divisors (see below), whose sum is σ = 16218728. Its totient is φ = 8109360.

The previous prime is 12164041. The next prime is 12164057. The reversal of 12164043 is 34046121.

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

It is not a de Polignac number, because 12164043 - 2¹ = 12164041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12164041) 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, 2027338 + ... + 2027343.

It is an arithmetic number, because the mean of its divisors is an integer number (4054682).

Almost surely, 2^12164043 is an apocalyptic number.

12164043 is a deficient number, since it is larger than the sum of its proper divisors (4054685).

12164043 is an equidigital number, since it uses as much as digits as its factorization.

12164043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054684.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 12164043 is about 3487.6988115375. The cubic root of 12164043 is about 229.9813658501.

The spelling of 12164043 in words is "twelve million, one hundred sixty-four thousand, forty-three".