12003231300001 has 4 divisors (see below), whose sum is σ = 12003365844612. Its totient is φ = 12003096755392.

The previous prime is 12003231299999. The next prime is 12003231300007. The reversal of 12003231300001 is 10000313230021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8241865848225 + 3761365451776 = 2870865^2 + 1939424^2 .

It is a cyclic number.

It is not a de Polignac number, because 12003231300001 - 2¹ = 12003231299999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12003231300007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67138396 + ... + 67316941.

It is an arithmetic number, because the mean of its divisors is an integer number (3000841461153).

Almost surely, 2^{12003231300001} is an apocalyptic number.

It is an amenable number.

12003231300001 is a deficient number, since it is larger than the sum of its proper divisors (134544611).

12003231300001 is an equidigital number, since it uses as much as digits as its factorization.

12003231300001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134544610.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12003231300001 its reverse (10000313230021), we get a palindrome (22003544530022).

The spelling of 12003231300001 in words is "twelve trillion, three billion, two hundred thirty-one million, three hundred thousand, one".