12334405 has 4 divisors (see below), whose sum is σ = 14801292. Its totient is φ = 9867520.

The previous prime is 12334403. The next prime is 12334409. The reversal of 12334405 is 50443321.

12334405 is digitally balanced in base 2, 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: 50443321 = 37 ⋅1363333.

It can be written as a sum of positive squares in 2 ways, for example, as 1582564 + 10751841 = 1258^2 + 3279^2 .

It is not a de Polignac number, because 12334405 - 2¹ = 12334403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12334403) 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, 1233436 + ... + 1233445.

It is an arithmetic number, because the mean of its divisors is an integer number (3700323).

Almost surely, 2^12334405 is an apocalyptic number.

It is an amenable number.

12334405 is a deficient number, since it is larger than the sum of its proper divisors (2466887).

12334405 is an equidigital number, since it uses as much as digits as its factorization.

12334405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2466886.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 12334405 is about 3512.0371581178. The cubic root of 12334405 is about 231.0500506853.

Adding to 12334405 its reverse (50443321), we get a palindrome (62777726).

The spelling of 12334405 in words is "twelve million, three hundred thirty-four thousand, four hundred five".