1312543678702 has 8 divisors (see below), whose sum is σ = 1973956029696. Its totient is φ = 654558335472.

The previous prime is 1312543678631. The next prime is 1312543678717. The reversal of 1312543678702 is 2078763452131.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 856750983 + ... + 856752514.

It is an arithmetic number, because the mean of its divisors is an integer number (246744503712).

Almost surely, 2^{1312543678702} is an apocalyptic number.

1312543678702 is a deficient number, since it is larger than the sum of its proper divisors (661412350994).

1312543678702 is a wasteful number, since it uses less digits than its factorization.

1312543678702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713503882.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 1312543678702 in words is "one trillion, three hundred twelve billion, five hundred forty-three million, six hundred seventy-eight thousand, seven hundred two".