2012011252 has 12 divisors (see below), whose sum is σ = 3560582340. Its totient is φ = 994702016.

The previous prime is 2012011249. The next prime is 2012011291. The reversal of 2012011252 is 2521102102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 844832356 + 1167178896 = 29066^2 + 34164^2 .

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, 2825503 + ... + 2826214.

It is an arithmetic number, because the mean of its divisors is an integer number (296715195).

Almost surely, 2^2012011252 is an apocalyptic number.

It is an amenable number.

2012011252 is a deficient number, since it is larger than the sum of its proper divisors (1548571088).

2012011252 is a wasteful number, since it uses less digits than its factorization.

2012011252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5651810 (or 5651808 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 2012011252 is about 44855.4484093070. The cubic root of 2012011252 is about 1262.4382224060.

Adding to 2012011252 its reverse (2521102102), we get a palindrome (4533113354).

The spelling of 2012011252 in words is "two billion, twelve million, eleven thousand, two hundred fifty-two".