12727448315 has 8 divisors (see below), whose sum is σ = 15366637968. Its totient is φ = 10119492000.

The previous prime is 12727448299. The next prime is 12727448323. The reversal of 12727448315 is 51384472721.

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

It is not a de Polignac number, because 12727448315 - 2⁴ = 12727448299 is a prime.

It is a super-2 number, since 2×12727448315² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7807436 + ... + 7809065.

It is an arithmetic number, because the mean of its divisors is an integer number (1920829746).

Almost surely, 2^12727448315 is an apocalyptic number.

12727448315 is a deficient number, since it is larger than the sum of its proper divisors (2639189653).

12727448315 is a wasteful number, since it uses less digits than its factorization.

12727448315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15616669.

The product of its digits is 376320, while the sum is 44.

The spelling of 12727448315 in words is "twelve billion, seven hundred twenty-seven million, four hundred forty-eight thousand, three hundred fifteen".