512012635413244 has 48 divisors (see below), whose sum is σ = 1024816864153600. Its totient is φ = 219264387289920.

The previous prime is 512012635413229. The next prime is 512012635413247. The reversal of 512012635413244 is 442314536210215.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 512012635413244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512012635413247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445780807 + ... + 446927905.

Almost surely, 2^{512012635413244} is an apocalyptic number.

It is an amenable number.

512012635413244 is an abundant number, since it is smaller than the sum of its proper divisors (512804228740356).

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

512012635413244 is a wasteful number, since it uses less digits than its factorization.

512012635413244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159418 (or 1159416 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 512012635413244 in words is "five hundred twelve trillion, twelve billion, six hundred thirty-five million, four hundred thirteen thousand, two hundred forty-four".