12000100013 has 4 divisors (see below), whose sum is σ = 13091018208. Its totient is φ = 10909181820.

The previous prime is 12000100001. The next prime is 12000100033. The reversal of 12000100013 is 31000100021.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12000100013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000100033) 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, 545459081 + ... + 545459102.

It is an arithmetic number, because the mean of its divisors is an integer number (3272754552).

Almost surely, 2^12000100013 is an apocalyptic number.

It is an amenable number.

12000100013 is a deficient number, since it is larger than the sum of its proper divisors (1090918195).

12000100013 is a wasteful number, since it uses less digits than its factorization.

12000100013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090918194.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 12000100013 its reverse (31000100021), we get a palindrome (43000200034).

The spelling of 12000100013 in words is "twelve billion, one hundred thousand, thirteen".