12123000998 has 8 divisors (see below), whose sum is σ = 18186657192. Its totient is φ = 6060781936.

The previous prime is 12123000973. The next prime is 12123001021. The reversal of 12123000998 is 89900032121.

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, 337940 + ... + 372087.

It is an arithmetic number, because the mean of its divisors is an integer number (2273332149).

Almost surely, 2^12123000998 is an apocalyptic number.

12123000998 is a deficient number, since it is larger than the sum of its proper divisors (6063656194).

12123000998 is an equidigital number, since it uses as much as digits as its factorization.

12123000998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718566.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 12123000998 in words is "twelve billion, one hundred twenty-three million, nine hundred ninety-eight", and thus it is an aban number.