2012550126213 has 16 divisors (see below), whose sum is σ = 2929230674496. Its totient is φ = 1218941917440.

The previous prime is 2012550126179. The next prime is 2012550126221. The reversal of 2012550126213 is 3126210552102.

It is not a de Polignac number, because 2012550126213 - 2⁹ = 2012550125701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012550126233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19583770 + ... + 19686267.

It is an arithmetic number, because the mean of its divisors is an integer number (183076917156).

Almost surely, 2^{2012550126213} is an apocalyptic number.

It is an amenable number.

2012550126213 is a deficient number, since it is larger than the sum of its proper divisors (916680548283).

2012550126213 is a wasteful number, since it uses less digits than its factorization.

2012550126213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39271604.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 2012550126213 its reverse (3126210552102), we get a palindrome (5138760678315).

The spelling of 2012550126213 in words is "two trillion, twelve billion, five hundred fifty million, one hundred twenty-six thousand, two hundred thirteen".