12507260 has 24 divisors (see below), whose sum is σ = 27113856. Its totient is φ = 4841280.

The previous prime is 12507251. The next prime is 12507269. The reversal of 12507260 is 6270521.

It is an interprime number because it is at equal distance from previous prime (12507251) and next prime (12507269).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12507269) 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, 9467 + ... + 10706.

It is an arithmetic number, because the mean of its divisors is an integer number (1129744).

Almost surely, 2^12507260 is an apocalyptic number.

12507260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12507260 is an abundant number, since it is smaller than the sum of its proper divisors (14606596).

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

12507260 is a wasteful number, since it uses less digits than its factorization.

12507260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20213 (or 20211 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 12507260 is about 3536.5604759427. The cubic root of 12507260 is about 232.1243635648.

Adding to 12507260 its reverse (6270521), we get a palindrome (18777781).

The spelling of 12507260 in words is "twelve million, five hundred seven thousand, two hundred sixty".