12808587430 has 8 divisors (see below), whose sum is σ = 23055457392. Its totient is φ = 5123434968.

The previous prime is 12808587419. The next prime is 12808587497. The reversal of 12808587430 is 3478580821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640429362 + ... + 640429381.

It is an arithmetic number, because the mean of its divisors is an integer number (2881932174).

Almost surely, 2^12808587430 is an apocalyptic number.

12808587430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12808587430 is a deficient number, since it is larger than the sum of its proper divisors (10246869962).

12808587430 is a wasteful number, since it uses less digits than its factorization.

12808587430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280858750.

The product of its (nonzero) digits is 430080, while the sum is 46.

The spelling of 12808587430 in words is "twelve billion, eight hundred eight million, five hundred eighty-seven thousand, four hundred thirty".