2012550126212 has 24 divisors (see below), whose sum is σ = 3533728488192. Its totient is φ = 1002918171200.

The previous prime is 2012550126179. The next prime is 2012550126221. The reversal of 2012550126212 is 2126210552102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100912 + ... + 2288472.

It is an arithmetic number, because the mean of its divisors is an integer number (147238687008).

Almost surely, 2^{2012550126212} is an apocalyptic number.

It is an amenable number.

2012550126212 is a deficient number, since it is larger than the sum of its proper divisors (1521178361980).

2012550126212 is a wasteful number, since it uses less digits than its factorization.

2012550126212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188979 (or 1188977 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 2012550126212 its reverse (2126210552102), we get a palindrome (4138760678314).

The spelling of 2012550126212 in words is "two trillion, twelve billion, five hundred fifty million, one hundred twenty-six thousand, two hundred twelve".