12527242 has 24 divisors (see below), whose sum is σ = 23542596. Its totient is φ = 4955328.

The previous prime is 12527237. The next prime is 12527257. The reversal of 12527242 is 24272521.

It can be written as a sum of positive squares in 2 ways, for example, as 12103441 + 423801 = 3479^2 + 651^2 .

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 11 ways as a sum of consecutive naturals, for example, 3643 + ... + 6190.

Almost surely, 2^12527242 is an apocalyptic number.

12527242 is a deficient number, since it is larger than the sum of its proper divisors (11015354).

12527242 is a wasteful number, since it uses less digits than its factorization.

12527242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9862 (or 9855 counting only the distinct ones).

The product of its digits is 2240, while the sum is 25.

The square root of 12527242 is about 3539.3844097526. The cubic root of 12527242 is about 232.2479142364.

Adding to 12527242 its reverse (24272521), we get a palindrome (36799763).

It can be divided in two parts, 12527 and 242, that added together give a square (12769 = 113²).

The spelling of 12527242 in words is "twelve million, five hundred twenty-seven thousand, two hundred forty-two".