312132111366246 has 16 divisors (see below), whose sum is σ = 639490179385008. Its totient is φ = 101506377680000.

The previous prime is 312132111366241. The next prime is 312132111366281. The reversal of 312132111366246 is 642663111231213.

It is a junction number, because it is equal to n+sod(n) for n = 312132111366198 and 312132111366207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312132111366241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634414860255 + ... + 634414860746.

It is an arithmetic number, because the mean of its divisors is an integer number (39968136211563).

Almost surely, 2^{312132111366246} is an apocalyptic number.

312132111366246 is an abundant number, since it is smaller than the sum of its proper divisors (327358068018762).

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

312132111366246 is a wasteful number, since it uses less digits than its factorization.

312132111366246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268829721047.

The product of its digits is 186624, while the sum is 42.

Adding to 312132111366246 its reverse (642663111231213), we get a palindrome (954795222597459).

The spelling of 312132111366246 in words is "three hundred twelve trillion, one hundred thirty-two billion, one hundred eleven million, three hundred sixty-six thousand, two hundred forty-six".