12343516 has 12 divisors (see below), whose sum is σ = 22061088. Its totient is φ = 6040352.

The previous prime is 12343481. The next prime is 12343519. The reversal of 12343516 is 61534321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12343519) 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 in 3 ways as a sum of consecutive naturals, for example, 32641 + ... + 33016.

It is an arithmetic number, because the mean of its divisors is an integer number (1838424).

Almost surely, 2^12343516 is an apocalyptic number.

It is an amenable number.

12343516 is a deficient number, since it is larger than the sum of its proper divisors (9717572).

12343516 is a wasteful number, since it uses less digits than its factorization.

12343516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65708 (or 65706 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 12343516 is about 3513.3340290954. The cubic root of 12343516 is about 231.1069262542.

Adding to 12343516 its reverse (61534321), we get a palindrome (73877837).

The spelling of 12343516 in words is "twelve million, three hundred forty-three thousand, five hundred sixteen".