12320089028 has 24 divisors (see below), whose sum is σ = 23322770688. Its totient is φ = 5660690976.

The previous prime is 12320089007. The next prime is 12320089043. The reversal of 12320089028 is 82098002321.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 519626 + ... + 542817.

It is an arithmetic number, because the mean of its divisors is an integer number (971782112).

Almost surely, 2^12320089028 is an apocalyptic number.

It is an amenable number.

12320089028 is a deficient number, since it is larger than the sum of its proper divisors (11002681660).

12320089028 is a wasteful number, since it uses less digits than its factorization.

12320089028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062683 (or 1062681 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 12320089028 in words is "twelve billion, three hundred twenty million, eighty-nine thousand, twenty-eight".