12680173350 has 480 divisors, whose sum is σ = 41560839936. Its totient is φ = 2836684800.

The previous prime is 12680173343. The next prime is 12680173397. The reversal of 12680173350 is 5337108621.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 27746322 + ... + 27746778.

Almost surely, 2^12680173350 is an apocalyptic number.

12680173350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12680173350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20780419968).

12680173350 is an abundant number, since it is smaller than the sum of its proper divisors (28880666586).

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

12680173350 is a wasteful number, since it uses less digits than its factorization.

12680173350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 12680173350 in words is "twelve billion, six hundred eighty million, one hundred seventy-three thousand, three hundred fifty".