522115320402412 has 12 divisors (see below), whose sum is σ = 996765611677416. Its totient is φ = 237325145637440.

The previous prime is 522115320402341. The next prime is 522115320402427. The reversal of 522115320402412 is 214204023511225.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5933128640893 + ... + 5933128640980.

It is an arithmetic number, because the mean of its divisors is an integer number (83063800973118).

Almost surely, 2^{522115320402412} is an apocalyptic number.

It is an amenable number.

522115320402412 is a deficient number, since it is larger than the sum of its proper divisors (474650291275004).

522115320402412 is a wasteful number, since it uses less digits than its factorization.

522115320402412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11866257281888 (or 11866257281886 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 522115320402412 its reverse (214204023511225), we get a palindrome (736319343913637).

The spelling of 522115320402412 in words is "five hundred twenty-two trillion, one hundred fifteen billion, three hundred twenty million, four hundred two thousand, four hundred twelve".