12321301000 has 32 divisors (see below), whose sum is σ = 28831846680. Its totient is φ = 4928520000.

The previous prime is 12321300983. The next prime is 12321301061. The reversal of 12321301000 is 10312321.

It can be written as a sum of positive squares in 4 ways, for example, as 7225340004 + 5095960996 = 85002^2 + 71386^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6159651 + ... + 6161650.

Almost surely, 2^12321301000 is an apocalyptic number.

12321301000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12321301000 is an abundant number, since it is smaller than the sum of its proper divisors (16510545680).

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

12321301000 is a wasteful number, since it uses less digits than its factorization.

12321301000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12321322 (or 12321308 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12321301000 its reverse (10312321), we get a palindrome (12331613321).

The spelling of 12321301000 in words is "twelve billion, three hundred twenty-one million, three hundred one thousand".