12586252 has 24 divisors (see below), whose sum is σ = 25588640. Its totient is φ = 5304960.

The previous prime is 12586247. The next prime is 12586283. The reversal of 12586252 is 25268521.

It is a super-3 number, since 3×12586252³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1977 + ... + 5392.

Almost surely, 2^12586252 is an apocalyptic number.

It is an amenable number.

12586252 is an abundant number, since it is smaller than the sum of its proper divisors (13002388).

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

12586252 is a wasteful number, since it uses less digits than its factorization.

12586252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7441 (or 7439 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 12586252 is about 3547.7108112133. The cubic root of 12586252 is about 232.6120137019.

The spelling of 12586252 in words is "twelve million, five hundred eighty-six thousand, two hundred fifty-two".