12550336 has 28 divisors (see below), whose sum is σ = 26217880. Its totient is φ = 5944320.

The previous prime is 12550313. The next prime is 12550337. The reversal of 12550336 is 63305521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12550336.

It is not an unprimeable number, because it can be changed into a prime (12550337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3945 + ... + 6376.

Almost surely, 2^12550336 is an apocalyptic number.

12550336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12550336 is an abundant number, since it is smaller than the sum of its proper divisors (13667544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12550336 is a wasteful number, since it uses less digits than its factorization.

12550336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10352 (or 10342 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 12550336 is about 3542.6453392910. The cubic root of 12550336 is about 232.3905431515.

Adding to 12550336 its reverse (63305521), we get a palindrome (75855857).

The spelling of 12550336 in words is "twelve million, five hundred fifty thousand, three hundred thirty-six".