12517070356 has 48 divisors (see below), whose sum is σ = 25208426880. Its totient is φ = 5327239680.

The previous prime is 12517070351. The next prime is 12517070389. The reversal of 12517070356 is 65307071521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12517070351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2665971 + ... + 2670661.

It is an arithmetic number, because the mean of its divisors is an integer number (525175560).

Almost surely, 2^12517070356 is an apocalyptic number.

It is an amenable number.

12517070356 is an abundant number, since it is smaller than the sum of its proper divisors (12691356524).

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

12517070356 is a wasteful number, since it uses less digits than its factorization.

12517070356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5344 (or 5342 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The spelling of 12517070356 in words is "twelve billion, five hundred seventeen million, seventy thousand, three hundred fifty-six".