12141321601 has 2 divisors, whose sum is σ = 12141321602. Its totient is φ = 12141321600.

The previous prime is 12141321587. The next prime is 12141321617. The reversal of 12141321601 is 10612314121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7974490000 + 4166831601 = 89300^2 + 64551^2 .

It is an emirp because it is prime and its reverse (10612314121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12141321601 - 2⁷ = 12141321473 is a prime.

It is not a weakly prime, because it can be changed into another prime (12141321641) by changing a digit.

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 as a sum of consecutive naturals, namely, 6070660800 + 6070660801.

It is an arithmetic number, because the mean of its divisors is an integer number (6070660801).

Almost surely, 2^12141321601 is an apocalyptic number.

It is an amenable number.

12141321601 is a deficient number, since it is larger than the sum of its proper divisors (1).

12141321601 is an equidigital number, since it uses as much as digits as its factorization.

12141321601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 12141321601 its reverse (10612314121), we get a palindrome (22753635722).

The spelling of 12141321601 in words is "twelve billion, one hundred forty-one million, three hundred twenty-one thousand, six hundred one".