12253050 has 72 divisors (see below), whose sum is σ = 33460284. Its totient is φ = 3214080.

The previous prime is 12253013. The next prime is 12253057. The reversal of 12253050 is 5035221.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 5076009 + 7177041 = 2253^2 + 2679^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12253057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32664 + ... + 33036.

Almost surely, 2^12253050 is an apocalyptic number.

12253050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12253050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16730142).

12253050 is an abundant number, since it is smaller than the sum of its proper divisors (21207234).

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

12253050 is a wasteful number, since it uses less digits than its factorization.

12253050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 12253050 is about 3500.4356871681. The cubic root of 12253050 is about 230.5409447578.

Adding to 12253050 its reverse (5035221), we get a palindrome (17288271).

The spelling of 12253050 in words is "twelve million, two hundred fifty-three thousand, fifty".