12508430 has 32 divisors (see below), whose sum is σ = 26010720. Its totient is φ = 4280320.

The previous prime is 12508421. The next prime is 12508453. The reversal of 12508430 is 3480521.

It is a junction number, because it is equal to n+sod(n) for n = 12508396 and 12508405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1475 + ... + 5214.

It is an arithmetic number, because the mean of its divisors is an integer number (812835).

Almost surely, 2^12508430 is an apocalyptic number.

12508430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12508430 is an abundant number, since it is smaller than the sum of its proper divisors (13502290).

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

12508430 is a wasteful number, since it uses less digits than its factorization.

12508430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6724.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 12508430 is about 3536.7258870317. The cubic root of 12508430 is about 232.1316014154.

Adding to 12508430 its reverse (3480521), we get a palindrome (15988951).

The spelling of 12508430 in words is "twelve million, five hundred eight thousand, four hundred thirty".