12012203113 has 8 divisors (see below), whose sum is σ = 12409295360. Its totient is φ = 11615711040.

The previous prime is 12012203107. The next prime is 12012203141. The reversal of 12012203113 is 31130221021.

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

It is a cyclic number.

It is not a de Polignac number, because 12012203113 - 2¹³ = 12012194921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012203153) 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, 109173 + ... + 189586.

It is an arithmetic number, because the mean of its divisors is an integer number (1551161920).

Almost surely, 2^12012203113 is an apocalyptic number.

It is an amenable number.

12012203113 is a deficient number, since it is larger than the sum of its proper divisors (397092247).

12012203113 is a wasteful number, since it uses less digits than its factorization.

12012203113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300087.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12012203113 its reverse (31130221021), we get a palindrome (43142424134).

The spelling of 12012203113 in words is "twelve billion, twelve million, two hundred three thousand, one hundred thirteen".