12412123 has 4 divisors (see below), whose sum is σ = 12646368. Its totient is φ = 12177880.

The previous prime is 12412109. The next prime is 12412129. The reversal of 12412123 is 32121421.

12412123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32121421 = 853 ⋅37657.

It is a cyclic number.

It is not a de Polignac number, because 12412123 - 2¹⁷ = 12281051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12412097 and 12412106.

It is not an unprimeable number, because it can be changed into a prime (12412129) 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, 117043 + ... + 117148.

It is an arithmetic number, because the mean of its divisors is an integer number (3161592).

Almost surely, 2^12412123 is an apocalyptic number.

12412123 is a deficient number, since it is larger than the sum of its proper divisors (234245).

12412123 is an equidigital number, since it uses as much as digits as its factorization.

12412123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234244.

The product of its digits is 96, while the sum is 16.

The square root of 12412123 is about 3523.0843021421. The cubic root of 12412123 is about 231.5343103552.

Adding to 12412123 its reverse (32121421), we get a palindrome (44533544).

It can be divided in two parts, 1241 and 2123, that added together give a square (3364 = 58²).

The spelling of 12412123 in words is "twelve million, four hundred twelve thousand, one hundred twenty-three".