12033421404013 has 2 divisors, whose sum is σ = 12033421404014. Its totient is φ = 12033421404012.

The previous prime is 12033421404001. The next prime is 12033421404029. The reversal of 12033421404013 is 31040412433021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12015249555204 + 18171848809 = 3466302^2 + 134803^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12033421404013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12033421404413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6016710702006 + 6016710702007.

It is an arithmetic number, because the mean of its divisors is an integer number (6016710702007).

Almost surely, 2^{12033421404013} is an apocalyptic number.

It is an amenable number.

12033421404013 is a deficient number, since it is larger than the sum of its proper divisors (1).

12033421404013 is an equidigital number, since it uses as much as digits as its factorization.

12033421404013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 12033421404013 its reverse (31040412433021), we get a palindrome (43073833837034).

The spelling of 12033421404013 in words is "twelve trillion, thirty-three billion, four hundred twenty-one million, four hundred four thousand, thirteen".