2012340112 has 20 divisors (see below), whose sum is σ = 3903887536. Its totient is φ = 1004885280.

The previous prime is 2012340067. The next prime is 2012340137. The reversal of 2012340112 is 2110432102.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67314 + ... + 92497.

Almost surely, 2^2012340112 is an apocalyptic number.

It is an amenable number.

2012340112 is a deficient number, since it is larger than the sum of its proper divisors (1891547424).

2012340112 is a wasteful number, since it uses less digits than its factorization.

2012340112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160606 (or 160600 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2012340112 is about 44859.1140349428. The cubic root of 2012340112 is about 1262.5069998239.

Adding to 2012340112 its reverse (2110432102), we get a palindrome (4122772214).

The spelling of 2012340112 in words is "two billion, twelve million, three hundred forty thousand, one hundred twelve".