12260260 has 12 divisors (see below), whose sum is σ = 25746588. Its totient is φ = 4904096.

The previous prime is 12260257. The next prime is 12260291. The reversal of 12260260 is 6206221.

12260260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2262016 + 9998244 = 1504^2 + 3162^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306487 + ... + 306526.

It is an arithmetic number, because the mean of its divisors is an integer number (2145549).

Almost surely, 2^12260260 is an apocalyptic number.

12260260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12260260 is an abundant number, since it is smaller than the sum of its proper divisors (13486328).

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

12260260 is a wasteful number, since it uses less digits than its factorization.

12260260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613022 (or 613020 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 12260260 is about 3501.4654075115. The cubic root of 12260260 is about 230.5861545706.

Adding to 12260260 its reverse (6206221), we get a palindrome (18466481).

The spelling of 12260260 in words is "twelve million, two hundred sixty thousand, two hundred sixty".