12747571363 has 4 divisors (see below), whose sum is σ = 13497428520. Its totient is φ = 11997714208.

The previous prime is 12747571327. The next prime is 12747571379. The reversal of 12747571363 is 36317574721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12747571363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12747571303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374928553 + ... + 374928586.

It is an arithmetic number, because the mean of its divisors is an integer number (3374357130).

Almost surely, 2^12747571363 is an apocalyptic number.

12747571363 is a deficient number, since it is larger than the sum of its proper divisors (749857157).

12747571363 is an equidigital number, since it uses as much as digits as its factorization.

12747571363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749857156.

The product of its digits is 740880, while the sum is 46.

The spelling of 12747571363 in words is "twelve billion, seven hundred forty-seven million, five hundred seventy-one thousand, three hundred sixty-three".