12430550 has 48 divisors (see below), whose sum is σ = 25592112. Its totient is φ = 4454400.

The previous prime is 12430549. The next prime is 12430559. The reversal of 12430550 is 5503421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53234 + ... + 53466.

It is an arithmetic number, because the mean of its divisors is an integer number (533169).

Almost surely, 2^12430550 is an apocalyptic number.

12430550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12430550 is an abundant number, since it is smaller than the sum of its proper divisors (13161562).

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

12430550 is a wasteful number, since it uses less digits than its factorization.

12430550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 12430550 is about 3525.6985123518. The cubic root of 12430550 is about 231.6488320783.

Adding to 12430550 its reverse (5503421), we get a palindrome (17933971).

The spelling of 12430550 in words is "twelve million, four hundred thirty thousand, five hundred fifty".