12124243 has 8 divisors (see below), whose sum is σ = 12738816. Its totient is φ = 11517000.

The previous prime is 12124241. The next prime is 12124267. The reversal of 12124243 is 34242121.

12124243 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 a cyclic number.

It is not a de Polignac number, because 12124243 - 2¹ = 12124241 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 12124243.

It is not an unprimeable number, because it can be changed into a prime (12124241) 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, 1728 + ... + 5218.

It is an arithmetic number, because the mean of its divisors is an integer number (1592352).

Almost surely, 2^12124243 is an apocalyptic number.

12124243 is a deficient number, since it is larger than the sum of its proper divisors (614573).

12124243 is a wasteful number, since it uses less digits than its factorization.

12124243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3665.

The product of its digits is 384, while the sum is 19.

The square root of 12124243 is about 3481.9883687342. The cubic root of 12124243 is about 229.7302634956.

Adding to 12124243 its reverse (34242121), we get a palindrome (46366364).

The spelling of 12124243 in words is "twelve million, one hundred twenty-four thousand, two hundred forty-three".