12622840328 has 16 divisors (see below), whose sum is σ = 27048943680. Its totient is φ = 5409788688.

The previous prime is 12622840327. The next prime is 12622840379. The reversal of 12622840328 is 82304822621.

It is a junction number, because it is equal to n+sod(n) for n = 12622840291 and 12622840300.

It is not an unprimeable number, because it can be changed into a prime (12622840327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112703876 + ... + 112703987.

It is an arithmetic number, because the mean of its divisors is an integer number (1690558980).

Almost surely, 2^12622840328 is an apocalyptic number.

It is an amenable number.

12622840328 is an abundant number, since it is smaller than the sum of its proper divisors (14426103352).

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

12622840328 is a wasteful number, since it uses less digits than its factorization.

12622840328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225407876 (or 225407872 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 12622840328 in words is "twelve billion, six hundred twenty-two million, eight hundred forty thousand, three hundred twenty-eight".