12055323 has 12 divisors (see below), whose sum is σ = 18698280. Its totient is φ = 6888672.

The previous prime is 12055319. The next prime is 12055343. The reversal of 12055323 is 32355021.

It is not a de Polignac number, because 12055323 - 2² = 12055319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12055323.

It is not an unprimeable number, because it can be changed into a prime (12055313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40858 + ... + 41151.

It is an arithmetic number, because the mean of its divisors is an integer number (1558190).

Almost surely, 2^12055323 is an apocalyptic number.

12055323 is a deficient number, since it is larger than the sum of its proper divisors (6642957).

12055323 is an equidigital number, since it uses as much as digits as its factorization.

12055323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82026 (or 82019 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 12055323 is about 3472.0776201001. The cubic root of 12055323 is about 229.2941371421.

The spelling of 12055323 in words is "twelve million, fifty-five thousand, three hundred twenty-three".