12250441 has 24 divisors (see below), whose sum is σ = 15205320. Its totient is φ = 9821952.

The previous prime is 12250397. The next prime is 12250463. The reversal of 12250441 is 14405221.

It can be written as a sum of positive squares in 4 ways, for example, as 2547216 + 9703225 = 1596^2 + 3115^2 .

It is not a de Polignac number, because 12250441 - 2¹⁷ = 12119369 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12250471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52461 + ... + 52693.

It is an arithmetic number, because the mean of its divisors is an integer number (633555).

Almost surely, 2^12250441 is an apocalyptic number.

It is an amenable number.

12250441 is a deficient number, since it is larger than the sum of its proper divisors (2954879).

12250441 is a wasteful number, since it uses less digits than its factorization.

12250441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 12250441 is about 3500.0629994330. The cubic root of 12250441 is about 230.5245808315.

Adding to 12250441 its reverse (14405221), we get a palindrome (26655662).

The spelling of 12250441 in words is "twelve million, two hundred fifty thousand, four hundred forty-one".