612655535134312 has 8 divisors (see below), whose sum is σ = 1148729128376850. Its totient is φ = 306327767567152.

The previous prime is 612655535134289. The next prime is 612655535134327. The reversal of 612655535134312 is 213431535556216.

It is a happy number.

612655535134312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 595962051327556 + 16693483806756 = 24412334^2 + 4085766^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 612655535134312.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38290970945887 + ... + 38290970945902.

Almost surely, 2^{612655535134312} is an apocalyptic number.

It is an amenable number.

612655535134312 is a deficient number, since it is larger than the sum of its proper divisors (536073593242538).

612655535134312 is a wasteful number, since it uses less digits than its factorization.

612655535134312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76581941891795 (or 76581941891791 counting only the distinct ones).

The product of its digits is 9720000, while the sum is 52.

The spelling of 612655535134312 in words is "six hundred twelve trillion, six hundred fifty-five billion, five hundred thirty-five million, one hundred thirty-four thousand, three hundred twelve".