12250472 has 64 divisors (see below), whose sum is σ = 26989200. Its totient is φ = 5191680.

The previous prime is 12250471. The next prime is 12250477. The reversal of 12250472 is 27405221.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1267876 + 10982596 = 1126^2 + 3314^2 .

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 15 ways as a sum of consecutive naturals, for example, 298772 + ... + 298812.

Almost surely, 2^12250472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12250472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13494600).

12250472 is an abundant number, since it is smaller than the sum of its proper divisors (14738728).

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

12250472 is a wasteful number, since it uses less digits than its factorization.

12250472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 12250472 is about 3500.0674279219. The cubic root of 12250472 is about 230.5247752804.

Adding to 12250472 its reverse (27405221), we get a palindrome (39655693).

It can be divided in two parts, 122504 and 72, that multiplied together give a palindrome (8820288).

The spelling of 12250472 in words is "twelve million, two hundred fifty thousand, four hundred seventy-two".