12730522206 has 8 divisors (see below), whose sum is σ = 25461044424. Its totient is φ = 4243507400.

The previous prime is 12730522187. The next prime is 12730522223. The reversal of 12730522206 is 60222503721.

It is a sphenic number, since it is the product of 3 distinct primes.

12730522206 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060876845 + ... + 1060876856.

It is an arithmetic number, because the mean of its divisors is an integer number (3182630553).

Almost surely, 2^12730522206 is an apocalyptic number.

12730522206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12730522206 is a wasteful number, since it uses less digits than its factorization.

12730522206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121753706.

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 12730522206 in words is "twelve billion, seven hundred thirty million, five hundred twenty-two thousand, two hundred six".