12342516 has 36 divisors (see below), whose sum is σ = 29850912. Its totient is φ = 3969056.

The previous prime is 12342511. The next prime is 12342541. The reversal of 12342516 is 61524321.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342511) 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 11 ways as a sum of consecutive naturals, for example, 9481 + ... + 10703.

It is an arithmetic number, because the mean of its divisors is an integer number (829192).

Almost surely, 2^12342516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12342516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14925456).

12342516 is an abundant number, since it is smaller than the sum of its proper divisors (17508396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12342516 is a wasteful number, since it uses less digits than its factorization.

12342516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288 (or 1257 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 12342516 is about 3513.1917112506. The cubic root of 12342516 is about 231.1006851052.

Adding to 12342516 its reverse (61524321), we get a palindrome (73866837).

The spelling of 12342516 in words is "twelve million, three hundred forty-two thousand, five hundred sixteen".