12303252 has 120 divisors (see below), whose sum is σ = 36427776. Its totient is φ = 3592512.

The previous prime is 12303233. The next prime is 12303281. The reversal of 12303252 is 25230321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 96813 + ... + 96939.

Almost surely, 2^12303252 is an apocalyptic number.

12303252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12303252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18213888).

12303252 is an abundant number, since it is smaller than the sum of its proper divisors (24124524).

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

12303252 is a wasteful number, since it uses less digits than its factorization.

12303252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 12303252 is about 3507.5991789257. The cubic root of 12303252 is about 230.8553656922.

Adding to 12303252 its reverse (25230321), we get a palindrome (37533573).

The spelling of 12303252 in words is "twelve million, three hundred three thousand, two hundred fifty-two".