12508276 has 24 divisors (see below), whose sum is σ = 23990400. Its totient is φ = 5659200.

The previous prime is 12508267. The next prime is 12508337. The reversal of 12508276 is 67280521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11400 + ... + 12448.

It is an arithmetic number, because the mean of its divisors is an integer number (999600).

Almost surely, 2^12508276 is an apocalyptic number.

It is an amenable number.

12508276 is a deficient number, since it is larger than the sum of its proper divisors (11482124).

12508276 is a wasteful number, since it uses less digits than its factorization.

12508276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1335 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 12508276 is about 3536.7041154159. The cubic root of 12508276 is about 232.1306487668.

Adding to 12508276 its reverse (67280521), we get a palindrome (79788797).

The spelling of 12508276 in words is "twelve million, five hundred eight thousand, two hundred seventy-six".