12751252 has 6 divisors (see below), whose sum is σ = 22314698. Its totient is φ = 6375624.

The previous prime is 12751237. The next prime is 12751253. The reversal of 12751252 is 25215721.

It can be written as a sum of positive squares in only one way, i.e., 6380676 + 6370576 = 2526^2 + 2524^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12751253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1593903 + ... + 1593910.

Almost surely, 2^12751252 is an apocalyptic number.

It is an amenable number.

12751252 is a deficient number, since it is larger than the sum of its proper divisors (9563446).

12751252 is a wasteful number, since it uses less digits than its factorization.

12751252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187817 (or 3187815 counting only the distinct ones).

The product of its digits is 1400, while the sum is 25.

The square root of 12751252 is about 3570.8895250343. The cubic root of 12751252 is about 233.6240829068.

Adding to 12751252 its reverse (25215721), we get a palindrome (37966973).

The spelling of 12751252 in words is "twelve million, seven hundred fifty-one thousand, two hundred fifty-two".