12482505 has 120 divisors (see below), whose sum is σ = 28305288. Its totient is φ = 5225472.

The previous prime is 12482501. The next prime is 12482521. The reversal of 12482505 is 50528421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5143824 + 7338681 = 2268^2 + 2709^2 .

It is not a de Polignac number, because 12482505 - 2² = 12482501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12482501) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 337347 + ... + 337383.

Almost surely, 2^12482505 is an apocalyptic number.

12482505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12482505 is an abundant number, since it is smaller than the sum of its proper divisors (15822783).

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

12482505 is a wasteful number, since it uses less digits than its factorization.

12482505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 12482505 is about 3533.0588729881. The cubic root of 12482505 is about 231.9711183329.

The spelling of 12482505 in words is "twelve million, four hundred eighty-two thousand, five hundred five".