12329120812 has 12 divisors (see below), whose sum is σ = 21579352200. Its totient is φ = 6163591616.

The previous prime is 12329120801. The next prime is 12329120821. The reversal of 12329120812 is 21802192321.

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, 213178 + ... + 264769.

It is an arithmetic number, because the mean of its divisors is an integer number (1798279350).

Almost surely, 2^12329120812 is an apocalyptic number.

It is an amenable number.

12329120812 is a deficient number, since it is larger than the sum of its proper divisors (9250231388).

12329120812 is a wasteful number, since it uses less digits than its factorization.

12329120812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484400 (or 484398 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 12329120812 in words is "twelve billion, three hundred twenty-nine million, one hundred twenty thousand, eight hundred twelve".