12714949686 has 32 divisors (see below), whose sum is σ = 25495077888. Its totient is φ = 4227470720.

The previous prime is 12714949669. The next prime is 12714949711. The reversal of 12714949686 is 68694941721.

It is a super-2 number, since 2×12714949686² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5194915 + ... + 5197361.

It is an arithmetic number, because the mean of its divisors is an integer number (796721184).

Almost surely, 2^12714949686 is an apocalyptic number.

12714949686 is an abundant number, since it is smaller than the sum of its proper divisors (12780128202).

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

12714949686 is a wasteful number, since it uses less digits than its factorization.

12714949686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4316.

The product of its digits is 5225472, while the sum is 57.

The spelling of 12714949686 in words is "twelve billion, seven hundred fourteen million, nine hundred forty-nine thousand, six hundred eighty-six".