512352404611612 has 24 divisors (see below), whose sum is σ = 905372487219200. Its totient is φ = 253674830036016.

The previous prime is 512352404611513. The next prime is 512352404611657. The reversal of 512352404611612 is 216116404253215.

It is a super-2 number, since 2×512352404611612² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27505812 + ... + 42205147.

Almost surely, 2^{512352404611612} is an apocalyptic number.

It is an amenable number.

512352404611612 is a deficient number, since it is larger than the sum of its proper divisors (393020082607588).

512352404611612 is a wasteful number, since it uses less digits than its factorization.

512352404611612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69728905 (or 69728903 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

Adding to 512352404611612 its reverse (216116404253215), we get a palindrome (728468808864827).

The spelling of 512352404611612 in words is "five hundred twelve trillion, three hundred fifty-two billion, four hundred four million, six hundred eleven thousand, six hundred twelve".