12162516 has 24 divisors (see below), whose sum is σ = 28489440. Its totient is φ = 4038432.

The previous prime is 12162503. The next prime is 12162517. The reversal of 12162516 is 61526121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12162517) 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 7 ways as a sum of consecutive naturals, for example, 1495 + ... + 5153.

It is an arithmetic number, because the mean of its divisors is an integer number (1187060).

Almost surely, 2^12162516 is an apocalyptic number.

It is an amenable number.

12162516 is an abundant number, since it is smaller than the sum of its proper divisors (16326924).

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

12162516 is a wasteful number, since it uses less digits than its factorization.

12162516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943 (or 3941 counting only the distinct ones).

The product of its digits is 720, while the sum is 24.

The square root of 12162516 is about 3487.4798924152. The cubic root of 12162516 is about 229.9717419600.

Adding to 12162516 its reverse (61526121), we get a palindrome (73688637).

The spelling of 12162516 in words is "twelve million, one hundred sixty-two thousand, five hundred sixteen".