1241042305412 has 36 divisors (see below), whose sum is σ = 2720746598220. Its totient is φ = 490961790144.

The previous prime is 1241042305411. The next prime is 1241042305457. The reversal of 1241042305412 is 2145032401421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 119616372736 + 1121425932676 = 345856^2 + 1058974^2 .

It is not an unprimeable number, because it can be changed into a prime (1241042305411) 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 in 11 ways as a sum of consecutive naturals, for example, 243530087 + ... + 243535182.

It is an arithmetic number, because the mean of its divisors is an integer number (75576294395).

Almost surely, 2^{1241042305412} is an apocalyptic number.

It is an amenable number.

1241042305412 is an abundant number, since it is smaller than the sum of its proper divisors (1479704292808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1241042305412 is a wasteful number, since it uses less digits than its factorization.

1241042305412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487065300 (or 487065291 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 1241042305412 its reverse (2145032401421), we get a palindrome (3386074706833).

The spelling of 1241042305412 in words is "one trillion, two hundred forty-one billion, forty-two million, three hundred five thousand, four hundred twelve".