12332121013 has 2 divisors, whose sum is σ = 12332121014. Its totient is φ = 12332121012.

The previous prime is 12332121007. The next prime is 12332121041. The reversal of 12332121013 is 31012123321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6925901284 + 5406219729 = 83222^2 + 73527^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12332121013 is a prime.

It is a super-2 number, since 2×12332121013² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12332121073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6166060506 + 6166060507.

It is an arithmetic number, because the mean of its divisors is an integer number (6166060507).

Almost surely, 2^12332121013 is an apocalyptic number.

It is an amenable number.

12332121013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12332121013 is an equidigital number, since it uses as much as digits as its factorization.

12332121013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12332121013 its reverse (31012123321), we get a palindrome (43344244334).

The spelling of 12332121013 in words is "twelve billion, three hundred thirty-two million, one hundred twenty-one thousand, thirteen".