12718762748212 has 12 divisors (see below), whose sum is σ = 22293909100260. Its totient is φ = 6349074433856.

The previous prime is 12718762748203. The next prime is 12718762748273. The reversal of 12718762748212 is 21284726781721.

It can be written as a sum of positive squares in 2 ways, for example, as 159365430436 + 12559397317776 = 399206^2 + 3543924^2 .

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, 2576732287 + ... + 2576737222.

It is an arithmetic number, because the mean of its divisors is an integer number (1857825758355).

Almost surely, 2^{12718762748212} is an apocalyptic number.

It is an amenable number.

12718762748212 is a deficient number, since it is larger than the sum of its proper divisors (9575146352048).

12718762748212 is a wasteful number, since it uses less digits than its factorization.

12718762748212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5153470130 (or 5153470128 counting only the distinct ones).

The product of its digits is 8429568, while the sum is 58.

The spelling of 12718762748212 in words is "twelve trillion, seven hundred eighteen billion, seven hundred sixty-two million, seven hundred forty-eight thousand, two hundred twelve".