12013311413 has 2 divisors, whose sum is σ = 12013311414. Its totient is φ = 12013311412.

The previous prime is 12013311397. The next prime is 12013311433. The reversal of 12013311413 is 31411331021.

It is an a-pointer prime, because the next prime (12013311433) can be obtained adding 12013311413 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11308833649 + 704477764 = 106343^2 + 26542^2 .

It is a cyclic number.

It is not a de Polignac number, because 12013311413 - 2⁴ = 12013311397 is a prime.

It is a super-2 number, since 2×12013311413² (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 (12013311433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006655706 + 6006655707.

It is an arithmetic number, because the mean of its divisors is an integer number (6006655707).

Almost surely, 2^12013311413 is an apocalyptic number.

It is an amenable number.

12013311413 is a deficient number, since it is larger than the sum of its proper divisors (1).

12013311413 is an equidigital number, since it uses as much as digits as its factorization.

12013311413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12013311413 its reverse (31411331021), we get a palindrome (43424642434).

The spelling of 12013311413 in words is "twelve billion, thirteen million, three hundred eleven thousand, four hundred thirteen".