312646011546252 has 12 divisors (see below), whose sum is σ = 729507360274616. Its totient is φ = 104215337182080.

The previous prime is 312646011546223. The next prime is 312646011546269. The reversal of 312646011546252 is 252645110646213.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13026917147749 + ... + 13026917147772.

Almost surely, 2^{312646011546252} is an apocalyptic number.

It is an amenable number.

312646011546252 is an abundant number, since it is smaller than the sum of its proper divisors (416861348728364).

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

312646011546252 is a wasteful number, since it uses less digits than its factorization.

312646011546252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26053834295528 (or 26053834295526 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 312646011546252 in words is "three hundred twelve trillion, six hundred forty-six billion, eleven million, five hundred forty-six thousand, two hundred fifty-two".