2012120232 has 32 divisors (see below), whose sum is σ = 5033620800. Its totient is φ = 670264064.

The previous prime is 2012120219. The next prime is 2012120263. The reversal of 2012120232 is 2320212102.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10528 + ... + 64304.

It is an arithmetic number, because the mean of its divisors is an integer number (157300650).

Almost surely, 2^2012120232 is an apocalyptic number.

It is an amenable number.

2012120232 is an abundant number, since it is smaller than the sum of its proper divisors (3021500568).

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

2012120232 is a wasteful number, since it uses less digits than its factorization.

2012120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55345 (or 55341 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2012120232 is about 44856.6631839686. The cubic root of 2012120232 is about 1262.4610151933.

Adding to 2012120232 its reverse (2320212102), we get a palindrome (4332332334).

The spelling of 2012120232 in words is "two billion, twelve million, one hundred twenty thousand, two hundred thirty-two".