12012102011113 has 8 divisors (see below), whose sum is σ = 12535436079936. Its totient is φ = 11488857006000.

The previous prime is 12012102011101. The next prime is 12012102011177. The reversal of 12012102011113 is 31111020121021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-12012102011113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012102011513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21990238 + ... + 22529863.

It is an arithmetic number, because the mean of its divisors is an integer number (1566929509992).

Almost surely, 2^{12012102011113} is an apocalyptic number.

It is an amenable number.

12012102011113 is a deficient number, since it is larger than the sum of its proper divisors (523334068823).

12012102011113 is a wasteful number, since it uses less digits than its factorization.

12012102011113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44531855.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12012102011113 its reverse (31111020121021), we get a palindrome (43123122132134).

The spelling of 12012102011113 in words is "twelve trillion, twelve billion, one hundred two million, eleven thousand, one hundred thirteen".