12001033313 has 2 divisors, whose sum is σ = 12001033314. Its totient is φ = 12001033312.

The previous prime is 12001033309. The next prime is 12001033337. The reversal of 12001033313 is 31333010021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6198097984 + 5802935329 = 78728^2 + 76177^2 .

It is an emirp because it is prime and its reverse (31333010021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12001033313 - 2² = 12001033309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12001033291 and 12001033300.

It is not a weakly prime, because it can be changed into another prime (12001033393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000516656 + 6000516657.

It is an arithmetic number, because the mean of its divisors is an integer number (6000516657).

Almost surely, 2^12001033313 is an apocalyptic number.

It is an amenable number.

12001033313 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001033313 is an equidigital number, since it uses as much as digits as its factorization.

12001033313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 12001033313 its reverse (31333010021), we get a palindrome (43334043334).

The spelling of 12001033313 in words is "twelve billion, one million, thirty-three thousand, three hundred thirteen".