12242516 has 48 divisors (see below), whose sum is σ = 26671680. Its totient is φ = 4830720.

The previous prime is 12242501. The next prime is 12242521. The reversal of 12242516 is 61524221.

12242516 = T₃₆₃ + T₃₆₄ + ... + T₄₉₄.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12242491 and 12242500.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9095 + ... + 10353.

It is an arithmetic number, because the mean of its divisors is an integer number (555660).

Almost surely, 2^12242516 is an apocalyptic number.

It is an amenable number.

12242516 is an abundant number, since it is smaller than the sum of its proper divisors (14429164).

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

12242516 is a wasteful number, since it uses less digits than its factorization.

12242516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304 (or 1302 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 12242516 is about 3498.9306937977. The cubic root of 12242516 is about 230.4748601345.

Adding to 12242516 its reverse (61524221), we get a palindrome (73766737).

It can be divided in two parts, 12 and 242516, that multiplied together give a palindrome (2910192).

The spelling of 12242516 in words is "twelve million, two hundred forty-two thousand, five hundred sixteen".