12342334 has 4 divisors (see below), whose sum is σ = 18513504. Its totient is φ = 6171166.

The previous prime is 12342331. The next prime is 12342359. The reversal of 12342334 is 43324321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43324321 = 1949 ⋅22229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3085582 + ... + 3085585.

It is an arithmetic number, because the mean of its divisors is an integer number (4628376).

Almost surely, 2^12342334 is an apocalyptic number.

12342334 is a deficient number, since it is larger than the sum of its proper divisors (6171170).

12342334 is an equidigital number, since it uses as much as digits as its factorization.

12342334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171169.

The product of its digits is 1728, while the sum is 22.

The square root of 12342334 is about 3513.1658087827. The cubic root of 12342334 is about 231.0995491798.

Adding to 12342334 its reverse (43324321), we get a palindrome (55666655).

The spelling of 12342334 in words is "twelve million, three hundred forty-two thousand, three hundred thirty-four".