12462505 has 16 divisors (see below), whose sum is σ = 16386624. Its totient is φ = 9023680.

The previous prime is 12462497. The next prime is 12462521. The reversal of 12462505 is 50526421.

It is not a de Polignac number, because 12462505 - 2³ = 12462497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12462505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18759 + ... + 19411.

It is an arithmetic number, because the mean of its divisors is an integer number (1024164).

Almost surely, 2^12462505 is an apocalyptic number.

It is an amenable number.

12462505 is a deficient number, since it is larger than the sum of its proper divisors (3924119).

12462505 is a wasteful number, since it uses less digits than its factorization.

12462505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 12462505 is about 3530.2273297905. The cubic root of 12462505 is about 231.8471607779.

Adding to 12462505 its reverse (50526421), we get a palindrome (62988926).

The spelling of 12462505 in words is "twelve million, four hundred sixty-two thousand, five hundred five".