12509260 has 24 divisors (see below), whose sum is σ = 26389440. Its totient is φ = 4980864.

The previous prime is 12509251. The next prime is 12509267. The reversal of 12509260 is 6290521.

12509260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12509267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3472 + ... + 6088.

It is an arithmetic number, because the mean of its divisors is an integer number (1099560).

Almost surely, 2^12509260 is an apocalyptic number.

12509260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12509260 is an abundant number, since it is smaller than the sum of its proper divisors (13880180).

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

12509260 is a wasteful number, since it uses less digits than its factorization.

12509260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865 (or 2863 counting only the distinct ones).

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

The square root of 12509260 is about 3536.8432252504. The cubic root of 12509260 is about 232.1367356853.

Adding to 12509260 its reverse (6290521), we get a palindrome (18799781).

It can be divided in two parts, 12509 and 260, that added together give a square (12769 = 113²).

The spelling of 12509260 in words is "twelve million, five hundred nine thousand, two hundred sixty".