12203252 has 6 divisors (see below), whose sum is σ = 21355698. Its totient is φ = 6101624.

The previous prime is 12203251. The next prime is 12203299. The reversal of 12203252 is 25230221.

It can be written as a sum of positive squares in only one way, i.e., 12013156 + 190096 = 3466^2 + 436^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12203252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1525403 + ... + 1525410.

It is an arithmetic number, because the mean of its divisors is an integer number (3559283).

Almost surely, 2^12203252 is an apocalyptic number.

It is an amenable number.

12203252 is a deficient number, since it is larger than the sum of its proper divisors (9152446).

12203252 is a wasteful number, since it uses less digits than its factorization.

12203252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050817 (or 3050815 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 12203252 is about 3493.3153307424. The cubic root of 12203252 is about 230.2282045040.

Adding to 12203252 its reverse (25230221), we get a palindrome (37433473).

The spelling of 12203252 in words is "twelve million, two hundred three thousand, two hundred fifty-two".