12430808 has 64 divisors (see below), whose sum is σ = 27216000. Its totient is φ = 5271552.

The previous prime is 12430801. The next prime is 12430813. The reversal of 12430808 is 80803421.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12430801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139628 + ... + 139716.

It is an arithmetic number, because the mean of its divisors is an integer number (425250).

Almost surely, 2^12430808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12430808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13608000).

12430808 is an abundant number, since it is smaller than the sum of its proper divisors (14785192).

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

12430808 is a wasteful number, since it uses less digits than its factorization.

12430808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 12430808 is about 3525.7351006563. The cubic root of 12430808 is about 231.6504347155.

The spelling of 12430808 in words is "twelve million, four hundred thirty thousand, eight hundred eight".