2012811413 has 2 divisors, whose sum is σ = 2012811414. Its totient is φ = 2012811412.

The previous prime is 2012811391. The next prime is 2012811461. The reversal of 2012811413 is 3141182102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1770137329 + 242674084 = 42073^2 + 15578^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012811413 - 2¹² = 2012807317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012811473) by changing a digit.

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 as a sum of consecutive naturals, namely, 1006405706 + 1006405707.

It is an arithmetic number, because the mean of its divisors is an integer number (1006405707).

Almost surely, 2^2012811413 is an apocalyptic number.

It is an amenable number.

2012811413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012811413 is an equidigital number, since it uses as much as digits as its factorization.

2012811413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 2012811413 is about 44864.3668516563. The cubic root of 2012811413 is about 1262.6055541325.

Adding to 2012811413 its reverse (3141182102), we get a palindrome (5153993515).

The spelling of 2012811413 in words is "two billion, twelve million, eight hundred eleven thousand, four hundred thirteen".