12315456062642 has 8 divisors (see below), whose sum is σ = 18614200766832. Its totient is φ = 6110722473700.

The previous prime is 12315456062639. The next prime is 12315456062647. The reversal of 12315456062642 is 24626065451321.

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

It is not an unprimeable number, because it can be changed into a prime (12315456062647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23502778484 + ... + 23502779007.

It is an arithmetic number, because the mean of its divisors is an integer number (2326775095854).

Almost surely, 2^{12315456062642} is an apocalyptic number.

12315456062642 is a deficient number, since it is larger than the sum of its proper divisors (6298744704190).

12315456062642 is a wasteful number, since it uses less digits than its factorization.

12315456062642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47005557624.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 12315456062642 in words is "twelve trillion, three hundred fifteen billion, four hundred fifty-six million, sixty-two thousand, six hundred forty-two".