2012444312 has 16 divisors (see below), whose sum is σ = 3774969360. Its totient is φ = 1005785824.

The previous prime is 2012444281. The next prime is 2012444381. The reversal of 2012444312 is 2134442102.

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, 34508 + ... + 72219.

It is an arithmetic number, because the mean of its divisors is an integer number (235935585).

Almost surely, 2^2012444312 is an apocalyptic number.

It is an amenable number.

2012444312 is a deficient number, since it is larger than the sum of its proper divisors (1762525048).

2012444312 is a wasteful number, since it uses less digits than its factorization.

2012444312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109090 (or 109086 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2012444312 is about 44860.2754338401. The cubic root of 2012444312 is about 1262.5287905339.

Adding to 2012444312 its reverse (2134442102), we get a palindrome (4146886414).

The spelling of 2012444312 in words is "two billion, twelve million, four hundred forty-four thousand, three hundred twelve".