12173040648768 has 56 divisors (see below), whose sum is σ = 32956856197408. Its totient is φ = 3963315557376.

The previous prime is 12173040648757. The next prime is 12173040648827. The reversal of 12173040648768 is 86784604037121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737215621 + ... + 737232132.

Almost surely, 2^{12173040648768} is an apocalyptic number.

It is an amenable number.

12173040648768 is an abundant number, since it is smaller than the sum of its proper divisors (20783815548640).

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

12173040648768 is a wasteful number, since it uses less digits than its factorization.

12173040648768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474447811 (or 1474447801 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 57.

The spelling of 12173040648768 in words is "twelve trillion, one hundred seventy-three billion, forty million, six hundred forty-eight thousand, seven hundred sixty-eight".