2112344412 has 24 divisors (see below), whose sum is σ = 4939508112. Its totient is φ = 702585600.

The previous prime is 2112344389. The next prime is 2112344413. The reversal of 2112344412 is 2144432112.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112344413) 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, 185389 + ... + 196452.

It is an arithmetic number, because the mean of its divisors is an integer number (205812838).

Almost surely, 2^2112344412 is an apocalyptic number.

It is an amenable number.

2112344412 is an abundant number, since it is smaller than the sum of its proper divisors (2827163700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112344412 is a wasteful number, since it uses less digits than its factorization.

2112344412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382309 (or 382307 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 2112344412 is about 45960.2481716537. The cubic root of 2112344412 is about 1283.0834702098.

Adding to 2112344412 its reverse (2144432112), we get a palindrome (4256776524).

The spelling of 2112344412 in words is "two billion, one hundred twelve million, three hundred forty-four thousand, four hundred twelve".