12260516 has 12 divisors (see below), whose sum is σ = 21480732. Its totient is φ = 6123168.

The previous prime is 12260503. The next prime is 12260527. The reversal of 12260516 is 61506221.

It can be written as a sum of positive squares in 2 ways, for example, as 8726116 + 3534400 = 2954^2 + 1880^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12260491 and 12260500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4946 + ... + 6998.

It is an arithmetic number, because the mean of its divisors is an integer number (1790061).

Almost surely, 2^12260516 is an apocalyptic number.

It is an amenable number.

12260516 is a deficient number, since it is larger than the sum of its proper divisors (9220216).

12260516 is a wasteful number, since it uses less digits than its factorization.

12260516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550 (or 3548 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 12260516 is about 3501.5019634437. The cubic root of 12260516 is about 230.5877594753.

Adding to 12260516 its reverse (61506221), we get a palindrome (73766737).

The spelling of 12260516 in words is "twelve million, two hundred sixty thousand, five hundred sixteen".