312706255412 has 24 divisors (see below), whose sum is σ = 551745643680. Its totient is φ = 155066082080.

The previous prime is 312706255403. The next prime is 312706255417. The reversal of 312706255412 is 214552607213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312706255417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694514 + ... + 1052502.

It is an arithmetic number, because the mean of its divisors is an integer number (22989401820).

Almost surely, 2^312706255412 is an apocalyptic number.

It is an amenable number.

312706255412 is a deficient number, since it is larger than the sum of its proper divisors (239039388268).

312706255412 is a wasteful number, since it uses less digits than its factorization.

312706255412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359791 (or 359789 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 312706255412 in words is "three hundred twelve billion, seven hundred six million, two hundred fifty-five thousand, four hundred twelve".