12535066 has 4 divisors (see below), whose sum is σ = 18802602. Its totient is φ = 6267532.

The previous prime is 12535063. The next prime is 12535087. The reversal of 12535066 is 66053521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66053521 = 241 ⋅274081.

It can be written as a sum of positive squares in only one way, i.e., 12453841 + 81225 = 3529^2 + 285^2 .

It is not an unprimeable number, because it can be changed into a prime (12535063) 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 as a sum of consecutive naturals, namely, 3133765 + ... + 3133768.

Almost surely, 2^12535066 is an apocalyptic number.

12535066 is a deficient number, since it is larger than the sum of its proper divisors (6267536).

12535066 is an equidigital number, since it uses as much as digits as its factorization.

12535066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6267535.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 12535066 is about 3540.4895141774. The cubic root of 12535066 is about 232.2962550049.

Adding to 12535066 its reverse (66053521), we get a palindrome (78588587).

The spelling of 12535066 in words is "twelve million, five hundred thirty-five thousand, sixty-six".