12123303000 has 64 divisors (see below), whose sum is σ = 37824714720. Its totient is φ = 3232880000.

The previous prime is 12123302993. The next prime is 12123303011. The reversal of 12123303000 is 30332121.

12123303000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2017551 + ... + 2023550.

Almost surely, 2^12123303000 is an apocalyptic number.

12123303000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12123303000 is an abundant number, since it is smaller than the sum of its proper divisors (25701411720).

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

12123303000 is a wasteful number, since it uses less digits than its factorization.

12123303000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041125 (or 4041111 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12123303000 its reverse (30332121), we get a palindrome (12153635121).

The spelling of 12123303000 in words is "twelve billion, one hundred twenty-three million, three hundred three thousand".