12979252 has 24 divisors (see below), whose sum is σ = 26685792. Its totient is φ = 5445600.

The previous prime is 12979237. The next prime is 12979283. The reversal of 12979252 is 25297921.

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, 10774 + ... + 11917.

It is an arithmetic number, because the mean of its divisors is an integer number (1111908).

Almost surely, 2^12979252 is an apocalyptic number.

It is an amenable number.

12979252 is an abundant number, since it is smaller than the sum of its proper divisors (13706540).

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

12979252 is a wasteful number, since it uses less digits than its factorization.

12979252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22719 (or 22717 counting only the distinct ones).

The product of its digits is 22680, while the sum is 37.

The square root of 12979252 is about 3602.6728966144. The cubic root of 12979252 is about 235.0083111592.

It can be divided in two parts, 12979 and 252, that added together give a palindrome (13231).

The spelling of 12979252 in words is "twelve million, nine hundred seventy-nine thousand, two hundred fifty-two".