2112344012 has 12 divisors (see below), whose sum is σ = 3857324016. Its totient is φ = 1010251440.

The previous prime is 2112344011. The next prime is 2112344147. The reversal of 2112344012 is 2104432112.

It is a super-2 number, since 2×2112344012² = 8923994450064512288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112344011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11480039 + ... + 11480222.

It is an arithmetic number, because the mean of its divisors is an integer number (321443668).

Almost surely, 2^2112344012 is an apocalyptic number.

It is an amenable number.

2112344012 is a deficient number, since it is larger than the sum of its proper divisors (1744980004).

2112344012 is a wasteful number, since it uses less digits than its factorization.

2112344012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22960288 (or 22960286 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2112344012 is about 45960.2438200669. The cubic root of 2112344012 is about 1283.0833892202.

Adding to 2112344012 its reverse (2104432112), we get a palindrome (4216776124).

The spelling of 2112344012 in words is "two billion, one hundred twelve million, three hundred forty-four thousand, twelve".