12000220013 has 16 divisors (see below), whose sum is σ = 12953720640. Its totient is φ = 11079504000.

The previous prime is 12000220003. The next prime is 12000220021. The reversal of 12000220013 is 31002200021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12000220013 - 2¹⁸ = 11999957869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12000219976 and 12000220003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000220003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768938 + ... + 784388.

It is an arithmetic number, because the mean of its divisors is an integer number (809607540).

Almost surely, 2^12000220013 is an apocalyptic number.

It is an amenable number.

12000220013 is a deficient number, since it is larger than the sum of its proper divisors (953500627).

12000220013 is a wasteful number, since it uses less digits than its factorization.

12000220013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16508.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12000220013 its reverse (31002200021), we get a palindrome (43002420034).

The spelling of 12000220013 in words is "twelve billion, two hundred twenty thousand, thirteen".