12527266 has 12 divisors (see below), whose sum is σ = 19929078. Its totient is φ = 5885472.

The previous prime is 12527257. The next prime is 12527269. The reversal of 12527266 is 66272521.

It can be written as a sum of positive squares in only one way, i.e., 9211225 + 3316041 = 3035^2 + 1821^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12527269) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 20335 + ... + 20941.

Almost surely, 2^12527266 is an apocalyptic number.

12527266 is a deficient number, since it is larger than the sum of its proper divisors (7401812).

12527266 is an frugal number, since it uses more digits than its factorization.

12527266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 626 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 12527266 is about 3539.3878001711. The cubic root of 12527266 is about 232.2480625517.

Adding to 12527266 its reverse (66272521), we get a palindrome (78799787).

The spelling of 12527266 in words is "twelve million, five hundred twenty-seven thousand, two hundred sixty-six".