2012744441 has 2 divisors, whose sum is σ = 2012744442. Its totient is φ = 2012744440.

The previous prime is 2012744431. The next prime is 2012744443. The reversal of 2012744441 is 1444472102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1674037225 + 338707216 = 40915^2 + 18404^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012744441 - 2¹⁴ = 2012728057 is a prime.

It is a super-2 number, since 2×2012744441² = 8102280369552804962, which contains 22 as substring.

Together with 2012744443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2012744443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006372220 + 1006372221.

It is an arithmetic number, because the mean of its divisors is an integer number (1006372221).

Almost surely, 2^2012744441 is an apocalyptic number.

It is an amenable number.

2012744441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012744441 is an equidigital number, since it uses as much as digits as its factorization.

2012744441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 2012744441 is about 44863.6204624638. The cubic root of 2012744441 is about 1262.5915504764.

The spelling of 2012744441 in words is "two billion, twelve million, seven hundred forty-four thousand, four hundred forty-one".