12243392 has 28 divisors (see below), whose sum is σ = 27767280. Its totient is φ = 5246976.

The previous prime is 12243389. The next prime is 12243401. The reversal of 12243392 is 29334221.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13217 + ... + 14112.

Almost surely, 2^12243392 is an apocalyptic number.

It is an amenable number.

12243392 is an abundant number, since it is smaller than the sum of its proper divisors (15523888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12243392 is an equidigital number, since it uses as much as digits as its factorization.

12243392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27348 (or 27338 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 12243392 is about 3499.0558726605. The cubic root of 12243392 is about 230.4803571299.

The spelling of 12243392 in words is "twelve million, two hundred forty-three thousand, three hundred ninety-two".