12550466 has 4 divisors (see below), whose sum is σ = 18825702. Its totient is φ = 6275232.

The previous prime is 12550463. The next prime is 12550481. The reversal of 12550466 is 66405521.

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

It can be written as a sum of positive squares in only one way, i.e., 10374841 + 2175625 = 3221^2 + 1475^2 .

It is not an unprimeable number, because it can be changed into a prime (12550463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3137615 + ... + 3137618.

Almost surely, 2^12550466 is an apocalyptic number.

12550466 is a deficient number, since it is larger than the sum of its proper divisors (6275236).

12550466 is an equidigital number, since it uses as much as digits as its factorization.

12550466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6275235.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 12550466 is about 3542.6636871145. The cubic root of 12550466 is about 232.3913455382.

Adding to 12550466 its reverse (66405521), we get a palindrome (78955987).

The spelling of 12550466 in words is "twelve million, five hundred fifty thousand, four hundred sixty-six".