2012195441 has 2 divisors, whose sum is σ = 2012195442. Its totient is φ = 2012195440.

The previous prime is 2012195377. The next prime is 2012195459. The reversal of 2012195441 is 1445912102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1936000000 + 76195441 = 44000^2 + 8729^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012195441 - 2⁶ = 2012195377 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012195041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006097720 + 1006097721.

It is an arithmetic number, because the mean of its divisors is an integer number (1006097721).

Almost surely, 2^2012195441 is an apocalyptic number.

It is an amenable number.

2012195441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012195441 is an equidigital number, since it uses as much as digits as its factorization.

2012195441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 2012195441 is about 44857.5015019785. The cubic root of 2012195441 is about 1262.4767444136.

The spelling of 2012195441 in words is "two billion, twelve million, one hundred ninety-five thousand, four hundred forty-one".