12243379 has 8 divisors (see below), whose sum is σ = 12732048. Its totient is φ = 11763840.

The previous prime is 12243377. The next prime is 12243389. The reversal of 12243379 is 97334221.

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

It is a cyclic number.

It is not a de Polignac number, because 12243379 - 2¹ = 12243377 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 12243379.

It is not an unprimeable number, because it can be changed into a prime (12243373) 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, 519 + ... + 4975.

It is an arithmetic number, because the mean of its divisors is an integer number (1591506).

Almost surely, 2^12243379 is an apocalyptic number.

12243379 is a deficient number, since it is larger than the sum of its proper divisors (488669).

12243379 is an equidigital number, since it uses as much as digits as its factorization.

12243379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4565.

The product of its digits is 9072, while the sum is 31.

The square root of 12243379 is about 3499.0540150161. The cubic root of 12243379 is about 230.4802755554.

The spelling of 12243379 in words is "twelve million, two hundred forty-three thousand, three hundred seventy-nine".