12703136709316 has 27 divisors (see below), whose sum is σ = 22361902801063. Its totient is φ = 6314241053600.

The previous prime is 12703136709301. The next prime is 12703136709379. The reversal of 12703136709316 is 61390763130721.

The square root of 12703136709316 is 3564146.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 9754690562500 + 2948446146816 = 3123250^2 + 1717104^2 .

It is a super-2 number, since 2×12703136709316² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12703136709316.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1233189366 + ... + 1233199666.

Almost surely, 2^{12703136709316} is an apocalyptic number.

12703136709316 is the 3564146-th square number.

It is an amenable number.

12703136709316 is a deficient number, since it is larger than the sum of its proper divisors (9658766091747).

12703136709316 is an frugal number, since it uses more digits than its factorization.

12703136709316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20952 (or 10476 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 49.

Multiplying 12703136709316 by its sum of digits (49), we get a square (622453698756484 = 24949022²).

The spelling of 12703136709316 in words is "twelve trillion, seven hundred three billion, one hundred thirty-six million, seven hundred nine thousand, three hundred sixteen".