12361516 has 12 divisors (see below), whose sum is σ = 22905288. Its totient is φ = 5817152.

The previous prime is 12361513. The next prime is 12361537. The reversal of 12361516 is 61516321.

It is not an unprimeable number, because it can be changed into a prime (12361513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90826 + ... + 90961.

It is an arithmetic number, because the mean of its divisors is an integer number (1908774).

Almost surely, 2^12361516 is an apocalyptic number.

It is an amenable number.

12361516 is a deficient number, since it is larger than the sum of its proper divisors (10543772).

12361516 is a wasteful number, since it uses less digits than its factorization.

12361516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181808 (or 181806 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 12361516 is about 3515.8947652056. The cubic root of 12361516 is about 231.2192093409.

Adding to 12361516 its reverse (61516321), we get a palindrome (73877837).

The spelling of 12361516 in words is "twelve million, three hundred sixty-one thousand, five hundred sixteen".