2012140424 has 16 divisors (see below), whose sum is σ = 4311729600. Its totient is φ = 862345872.

The previous prime is 2012140411. The next prime is 2012140433. The reversal of 2012140424 is 4240412102.

It is a junction number, because it is equal to n+sod(n) for n = 2012140396 and 2012140405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17965484 + ... + 17965595.

It is an arithmetic number, because the mean of its divisors is an integer number (269483100).

Almost surely, 2^2012140424 is an apocalyptic number.

It is an amenable number.

2012140424 is an abundant number, since it is smaller than the sum of its proper divisors (2299589176).

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

2012140424 is a wasteful number, since it uses less digits than its factorization.

2012140424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35931092 (or 35931088 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2012140424 is about 44856.8882558744. Note that the first 3 decimals coincide. The cubic root of 2012140424 is about 1262.4652381894.

Adding to 2012140424 its reverse (4240412102), we get a palindrome (6252552526).

The spelling of 2012140424 in words is "two billion, twelve million, one hundred forty thousand, four hundred twenty-four".