12628945430 has 8 divisors (see below), whose sum is σ = 22732101792. Its totient is φ = 5051578168.

The previous prime is 12628945429. The next prime is 12628945477. The reversal of 12628945430 is 3454982621.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631447262 + ... + 631447281.

It is an arithmetic number, because the mean of its divisors is an integer number (2841512724).

Almost surely, 2^12628945430 is an apocalyptic number.

12628945430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12628945430 is a deficient number, since it is larger than the sum of its proper divisors (10103156362).

12628945430 is a wasteful number, since it uses less digits than its factorization.

12628945430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262894550.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 12628945430 in words is "twelve billion, six hundred twenty-eight million, nine hundred forty-five thousand, four hundred thirty".