12575232 has 60 divisors (see below), whose sum is σ = 36306270. Its totient is φ = 4190208.

The previous prime is 12575231. The next prime is 12575263. The reversal of 12575232 is 23257521.

It can be written as a sum of positive squares in only one way, i.e., 7485696 + 5089536 = 2736^2 + 2256^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12575196 and 12575205.

It is not an unprimeable number, because it can be changed into a prime (12575231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3244 + ... + 5972.

Almost surely, 2^12575232 is an apocalyptic number.

12575232 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 12575232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18153135).

12575232 is an abundant number, since it is smaller than the sum of its proper divisors (23731038).

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

12575232 is an equidigital number, since it uses as much as digits as its factorization.

12575232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753 (or 2734 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 12575232 is about 3546.1573569147. The cubic root of 12575232 is about 232.5441054030.

It can be divided in two parts, 125 and 75232, that added together give a palindrome (75357).

The spelling of 12575232 in words is "twelve million, five hundred seventy-five thousand, two hundred thirty-two".