12480550 has 24 divisors (see below), whose sum is σ = 24581016. Its totient is φ = 4698240.

The previous prime is 12480529. The next prime is 12480551. The reversal of 12480550 is 5508421.

12480550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12480551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6492 + ... + 8191.

It is an arithmetic number, because the mean of its divisors is an integer number (1024209).

Almost surely, 2^12480550 is an apocalyptic number.

12480550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12480550 is a deficient number, since it is larger than the sum of its proper divisors (12100466).

12480550 is a wasteful number, since it uses less digits than its factorization.

12480550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14712 (or 14707 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 12480550 is about 3532.7821897196. The cubic root of 12480550 is about 231.9590073233.

Adding to 12480550 its reverse (5508421), we get a palindrome (17988971).

The spelling of 12480550 in words is "twelve million, four hundred eighty thousand, five hundred fifty".