12482005 has 4 divisors (see below), whose sum is σ = 14978412. Its totient is φ = 9985600.

The previous prime is 12481991. The next prime is 12482009. The reversal of 12482005 is 50028421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9979281 + 2502724 = 3159^2 + 1582^2 .

It is not a de Polignac number, because 12482005 - 2⁹ = 12481493 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 (12482009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1248196 + ... + 1248205.

It is an arithmetic number, because the mean of its divisors is an integer number (3744603).

Almost surely, 2^12482005 is an apocalyptic number.

It is an amenable number.

12482005 is a deficient number, since it is larger than the sum of its proper divisors (2496407).

12482005 is an equidigital number, since it uses as much as digits as its factorization.

12482005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496406.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 12482005 is about 3532.9881120660. The cubic root of 12482005 is about 231.9680210084.

The spelling of 12482005 in words is "twelve million, four hundred eighty-two thousand, five".