531200035122412 has 12 divisors (see below), whose sum is σ = 961655235997680. Its totient is φ = 256441396265936.

The previous prime is 531200035122403. The next prime is 531200035122431. The reversal of 531200035122412 is 214221530002135.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2289655323688 + ... + 2289655323919.

It is an arithmetic number, because the mean of its divisors is an integer number (80137936333140).

Almost surely, 2^{531200035122412} is an apocalyptic number.

It is an amenable number.

531200035122412 is a deficient number, since it is larger than the sum of its proper divisors (430455200875268).

531200035122412 is a wasteful number, since it uses less digits than its factorization.

531200035122412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4579310647640 (or 4579310647638 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 531200035122412 its reverse (214221530002135), we get a palindrome (745421565124547).

The spelling of 531200035122412 in words is "five hundred thirty-one trillion, two hundred billion, thirty-five million, one hundred twenty-two thousand, four hundred twelve".