12189353 has 4 divisors (see below), whose sum is σ = 13297488. Its totient is φ = 11081220.

The previous prime is 12189349. The next prime is 12189371. The reversal of 12189353 is 35398121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12189353 - 2² = 12189349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12189343) 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, 554051 + ... + 554072.

It is an arithmetic number, because the mean of its divisors is an integer number (3324372).

Almost surely, 2^12189353 is an apocalyptic number.

It is an amenable number.

12189353 is a deficient number, since it is larger than the sum of its proper divisors (1108135).

12189353 is a wasteful number, since it uses less digits than its factorization.

12189353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108134.

The product of its digits is 6480, while the sum is 32.

The square root of 12189353 is about 3491.3253930277. The cubic root of 12189353 is about 230.1407644934.

The spelling of 12189353 in words is "twelve million, one hundred eighty-nine thousand, three hundred fifty-three".