12020020212013 has 16 divisors (see below), whose sum is σ = 13121260733952. Its totient is φ = 10920200238000.

The previous prime is 12020020211999. The next prime is 12020020212073. The reversal of 12020020212013 is 31021202002021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12020020212013 - 2²¹ = 12020018114861 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 (12020020212073) 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, 131563758 + ... + 131655088.

It is an arithmetic number, because the mean of its divisors is an integer number (820078795872).

Almost surely, 2^{12020020212013} is an apocalyptic number.

It is an amenable number.

12020020212013 is a deficient number, since it is larger than the sum of its proper divisors (1101240521939).

12020020212013 is a wasteful number, since it uses less digits than its factorization.

12020020212013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98976.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12020020212013 its reverse (31021202002021), we get a palindrome (43041222214034).

The spelling of 12020020212013 in words is "twelve trillion, twenty billion, twenty million, two hundred twelve thousand, thirteen".