12260528 has 20 divisors (see below), whose sum is σ = 27148560. Its totient is φ = 5254464.

The previous prime is 12260527. The next prime is 12260537. The reversal of 12260528 is 82506221.

It is a junction number, because it is equal to n+sod(n) for n = 12260497 and 12260506.

It is not an unprimeable number, because it can be changed into a prime (12260527) by changing a digit.

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, 54623 + ... + 54846.

It is an arithmetic number, because the mean of its divisors is an integer number (1357428).

Almost surely, 2^12260528 is an apocalyptic number.

It is an amenable number.

12260528 is an abundant number, since it is smaller than the sum of its proper divisors (14888032).

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

12260528 is a wasteful number, since it uses less digits than its factorization.

12260528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109484 (or 109478 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 12260528 is about 3501.5036769936. The cubic root of 12260528 is about 230.5878347046.

Adding to 12260528 its reverse (82506221), we get a palindrome (94766749).

The spelling of 12260528 in words is "twelve million, two hundred sixty thousand, five hundred twenty-eight".