12013030013 has 4 divisors (see below), whose sum is σ = 12292402848. Its totient is φ = 11733657180.

The previous prime is 12013029997. The next prime is 12013030021. The reversal of 12013030013 is 31003031021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31003031021 = 32621 ⋅950401.

It is a cyclic number.

It is not a de Polignac number, because 12013030013 - 2⁴ = 12013029997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12013030013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013030033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139686353 + ... + 139686438.

It is an arithmetic number, because the mean of its divisors is an integer number (3073100712).

Almost surely, 2^12013030013 is an apocalyptic number.

It is an amenable number.

12013030013 is a deficient number, since it is larger than the sum of its proper divisors (279372835).

12013030013 is an equidigital number, since it uses as much as digits as its factorization.

12013030013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279372834.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 12013030013 its reverse (31003031021), we get a palindrome (43016061034).

The spelling of 12013030013 in words is "twelve billion, thirteen million, thirty thousand, thirteen".