512413303412 has 6 divisors (see below), whose sum is σ = 896723280978. Its totient is φ = 256206651704.

The previous prime is 512413303411. The next prime is 512413303483. The reversal of 512413303412 is 214303314215.

It can be written as a sum of positive squares in only one way, i.e., 461429469796 + 50983833616 = 679286^2 + 225796^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512413303411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64051662923 + ... + 64051662930.

It is an arithmetic number, because the mean of its divisors is an integer number (149453880163).

Almost surely, 2^512413303412 is an apocalyptic number.

It is an amenable number.

512413303412 is a deficient number, since it is larger than the sum of its proper divisors (384309977566).

512413303412 is a wasteful number, since it uses less digits than its factorization.

512413303412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128103325857 (or 128103325855 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 512413303412 its reverse (214303314215), we get a palindrome (726716617627).

The spelling of 512413303412 in words is "five hundred twelve billion, four hundred thirteen million, three hundred three thousand, four hundred twelve".