12000321010 has 8 divisors (see below), whose sum is σ = 21600577836. Its totient is φ = 4800128400.

The previous prime is 12000320993. The next prime is 12000321083. The reversal of 12000321010 is 1012300021.

It can be written as a sum of positive squares in 2 ways, for example, as 10233547921 + 1766773089 = 101161^2 + 42033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1200032101 = 12000321010 / (1 + 2 + 0 + 0 + 0 + 3 + 2 + 1 + 0 + 1 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600016041 + ... + 600016060.

Almost surely, 2^12000321010 is an apocalyptic number.

12000321010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000321010 is a deficient number, since it is larger than the sum of its proper divisors (9600256826).

12000321010 is a wasteful number, since it uses less digits than its factorization.

12000321010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200032108.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 12000321010 its reverse (1012300021), we get a palindrome (13012621031).

The spelling of 12000321010 in words is "twelve billion, three hundred twenty-one thousand, ten".