12002011313 has 4 divisors (see below), whose sum is σ = 12006428160. Its totient is φ = 11997594468.

The previous prime is 12002011283. The next prime is 12002011319. The reversal of 12002011313 is 31311020021.

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: 31311020021 = 2351 ⋅13318171.

It is a cyclic number.

It is not a de Polignac number, because 12002011313 - 2¹² = 12002007217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002011319) 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, 2204345 + ... + 2209782.

It is an arithmetic number, because the mean of its divisors is an integer number (3001607040).

Almost surely, 2^12002011313 is an apocalyptic number.

It is an amenable number.

12002011313 is a deficient number, since it is larger than the sum of its proper divisors (4416847).

12002011313 is an equidigital number, since it uses as much as digits as its factorization.

12002011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4416846.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12002011313 its reverse (31311020021), we get a palindrome (43313031334).

The spelling of 12002011313 in words is "twelve billion, two million, eleven thousand, three hundred thirteen".