12343534 has 8 divisors (see below), whose sum is σ = 21160368. Its totient is φ = 5290080.

The previous prime is 12343523. The next prime is 12343543. The reversal of 12343534 is 43534321.

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

It is a junction number, because it is equal to n+sod(n) for n = 12343499 and 12343508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440827 + ... + 440854.

It is an arithmetic number, because the mean of its divisors is an integer number (2645046).

Almost surely, 2^12343534 is an apocalyptic number.

12343534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12343534 is a deficient number, since it is larger than the sum of its proper divisors (8816834).

12343534 is an equidigital number, since it uses as much as digits as its factorization.

12343534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881690.

The product of its digits is 4320, while the sum is 25.

The square root of 12343534 is about 3513.3365907638. The cubic root of 12343534 is about 231.1070385918.

Adding to 12343534 its reverse (43534321), we get a palindrome (55877855).

The spelling of 12343534 in words is "twelve million, three hundred forty-three thousand, five hundred thirty-four".