512016021201012 has 24 divisors (see below), whose sum is σ = 1211069858367936. Its totient is φ = 168334034367168.

The previous prime is 512016021200969. The next prime is 512016021201019. The reversal of 512016021201012 is 210102120610215.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512016021201019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292246586568 + ... + 292246588319.

It is an arithmetic number, because the mean of its divisors is an integer number (50461244098664).

Almost surely, 2^{512016021201012} is an apocalyptic number.

It is an amenable number.

512016021201012 is an abundant number, since it is smaller than the sum of its proper divisors (699053837166924).

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

512016021201012 is a wasteful number, since it uses less digits than its factorization.

512016021201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584493174967 (or 584493174965 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 512016021201012 its reverse (210102120610215), we get a palindrome (722118141811227).

The spelling of 512016021201012 in words is "five hundred twelve trillion, sixteen billion, twenty-one million, two hundred one thousand, twelve".