12321150000 has 120 divisors (see below), whose sum is σ = 39784984848. Its totient is φ = 3285600000.

The previous prime is 12321149999. The next prime is 12321150011. The reversal of 12321150000 is 5112321.

12321150000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

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

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 23 ways as a sum of consecutive naturals, for example, 108930 + ... + 191070.

Almost surely, 2^12321150000 is an apocalyptic number.

12321150000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12321150000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19892492424).

12321150000 is an abundant number, since it is smaller than the sum of its proper divisors (27463834848).

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

12321150000 is an frugal number, since it uses more digits than its factorization.

12321150000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82177 (or 82151 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 12321150000 its reverse (5112321), we get a palindrome (12326262321).

The spelling of 12321150000 in words is "twelve billion, three hundred twenty-one million, one hundred fifty thousand".