12723733160215 has 128 divisors (see below), whose sum is σ = 19457288847360. Its totient is φ = 7758236851200.

The previous prime is 12723733160197. The next prime is 12723733160273. The reversal of 12723733160215 is 51206133732721.

It is not a de Polignac number, because 12723733160215 - 2¹³ = 12723733152023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6589192800 + ... + 6589194730.

It is an arithmetic number, because the mean of its divisors is an integer number (152010069120).

Almost surely, 2^{12723733160215} is an apocalyptic number.

12723733160215 is a deficient number, since it is larger than the sum of its proper divisors (6733555687145).

12723733160215 is a wasteful number, since it uses less digits than its factorization.

12723733160215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013.

The product of its (nonzero) digits is 317520, while the sum is 43.

Adding to 12723733160215 its reverse (51206133732721), we get a palindrome (63929866892936).

The spelling of 12723733160215 in words is "twelve trillion, seven hundred twenty-three billion, seven hundred thirty-three million, one hundred sixty thousand, two hundred fifteen".