12112010212 has 24 divisors (see below), whose sum is σ = 21308934080. Its totient is φ = 6023777760.

The previous prime is 12112010189. The next prime is 12112010221. The reversal of 12112010212 is 21201021121.

It is a junction number, because it is equal to n+sod(n) for n = 12112010192 and 12112010201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2013313 + ... + 2019319.

Almost surely, 2^12112010212 is an apocalyptic number.

It is an amenable number.

12112010212 is a deficient number, since it is larger than the sum of its proper divisors (9196923868).

12112010212 is a wasteful number, since it uses less digits than its factorization.

12112010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8611 (or 8609 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12112010212 its reverse (21201021121), we get a palindrome (33313031333).

The spelling of 12112010212 in words is "twelve billion, one hundred twelve million, ten thousand, two hundred twelve".