12112212020193 has 6 divisors (see below), whose sum is σ = 17495417362514. Its totient is φ = 8074808013456.

The previous prime is 12112212020179. The next prime is 12112212020219. The reversal of 12112212020193 is 39102021221121.

12112212020193 is a `hidden beast` number, since 1 + 211 + 221 + 20 + 20 + 193 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10658181207969 + 1454030812224 = 3264687^2 + 1205832^2 .

It is not a de Polignac number, because 12112212020193 - 2¹⁴ = 12112212003809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112212020093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 672900667780 + ... + 672900667797.

Almost surely, 2^{12112212020193} is an apocalyptic number.

It is an amenable number.

12112212020193 is a deficient number, since it is larger than the sum of its proper divisors (5383205342321).

12112212020193 is a wasteful number, since it uses less digits than its factorization.

12112212020193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345801335583 (or 1345801335580 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 12112212020193 in words is "twelve trillion, one hundred twelve billion, two hundred twelve million, twenty thousand, one hundred ninety-three".