312242501330612 has 12 divisors (see below), whose sum is σ = 546437217450180. Its totient is φ = 156117582059136.

The previous prime is 312242501330509. The next prime is 312242501330651. The reversal of 312242501330612 is 216033105242213.

It can be written as a sum of positive squares in 2 ways, for example, as 193161241876516 + 119081259454096 = 13898246^2 + 10912436^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916960037 + ... + 917300492.

It is an arithmetic number, because the mean of its divisors is an integer number (45536434787515).

Almost surely, 2^{312242501330612} is an apocalyptic number.

It is an amenable number.

312242501330612 is a deficient number, since it is larger than the sum of its proper divisors (234194716119568).

312242501330612 is a wasteful number, since it uses less digits than its factorization.

312242501330612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834303090 (or 1834303088 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 312242501330612 its reverse (216033105242213), we get a palindrome (528275606572825).

The spelling of 312242501330612 in words is "three hundred twelve trillion, two hundred forty-two billion, five hundred one million, three hundred thirty thousand, six hundred twelve".