2012140112 has 20 divisors (see below), whose sum is σ = 3947872320. Its totient is φ = 993334368.

The previous prime is 2012140093. The next prime is 2012140129. The reversal of 2012140112 is 2110412102.

It is a happy number.

It is a congruent number.

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, 794678 + ... + 797205.

It is an arithmetic number, because the mean of its divisors is an integer number (197393616).

Almost surely, 2^2012140112 is an apocalyptic number.

It is an amenable number.

2012140112 is a deficient number, since it is larger than the sum of its proper divisors (1935732208).

2012140112 is a wasteful number, since it uses less digits than its factorization.

2012140112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591970 (or 1591964 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2012140112 is about 44856.8847781475. The cubic root of 2012140112 is about 1262.4651729373.

Adding to 2012140112 its reverse (2110412102), we get a palindrome (4122552214).

The spelling of 2012140112 in words is "two billion, twelve million, one hundred forty thousand, one hundred twelve".