12369243 has 8 divisors (see below), whose sum is σ = 16576000. Its totient is φ = 8204328.

The previous prime is 12369233. The next prime is 12369257. The reversal of 12369243 is 34296321.

12369243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12369243 - 2⁶ = 12369179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12369243.

It is not an unprimeable number, because it can be changed into a prime (12369223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9763 + ... + 10956.

It is an arithmetic number, because the mean of its divisors is an integer number (2072000).

Almost surely, 2^12369243 is an apocalyptic number.

12369243 is a deficient number, since it is larger than the sum of its proper divisors (4206757).

12369243 is a wasteful number, since it uses less digits than its factorization.

12369243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20921.

The product of its digits is 7776, while the sum is 30.

The square root of 12369243 is about 3516.9934603294. The cubic root of 12369243 is about 231.2673765370.

The spelling of 12369243 in words is "twelve million, three hundred sixty-nine thousand, two hundred forty-three".