12682171746624 has 56 divisors (see below), whose sum is σ = 34055732374048. Its totient is φ = 4164295196160.

The previous prime is 12682171746611. The next prime is 12682171746637. The reversal of 12682171746624 is 42664717128621.

It is an interprime number because it is at equal distance from previous prime (12682171746611) and next prime (12682171746637).

It is a congruent number.

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, 492919807 + ... + 492945534.

It is an arithmetic number, because the mean of its divisors is an integer number (608138078108).

Almost surely, 2^{12682171746624} is an apocalyptic number.

It is an amenable number.

12682171746624 is an abundant number, since it is smaller than the sum of its proper divisors (21373560627424).

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

12682171746624 is an equidigital number, since it uses as much as digits as its factorization.

12682171746624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985865423 (or 985865413 counting only the distinct ones).

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

The spelling of 12682171746624 in words is "twelve trillion, six hundred eighty-two billion, one hundred seventy-one million, seven hundred forty-six thousand, six hundred twenty-four".