12517050000 has 720 divisors, whose sum is σ = 51018859584. Its totient is φ = 2620800000.

The previous prime is 12517049983. The next prime is 12517050019. The reversal of 12517050000 is 5071521.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 95549935 + ... + 95550065.

Almost surely, 2^12517050000 is an apocalyptic number.

12517050000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12517050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25509429792).

12517050000 is an abundant number, since it is smaller than the sum of its proper divisors (38501809584).

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

12517050000 is a wasteful number, since it uses less digits than its factorization.

12517050000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The spelling of 12517050000 in words is "twelve billion, five hundred seventeen million, fifty thousand".