12771360553 has 8 divisors (see below), whose sum is σ = 14598227072. Its totient is φ = 10945090656.

The previous prime is 12771360541. The next prime is 12771360577. The reversal of 12771360553 is 35506317721.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12771360553 - 2¹³ = 12771352361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12771360533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102300 + ... + 189757.

It is an arithmetic number, because the mean of its divisors is an integer number (1824778384).

Almost surely, 2^12771360553 is an apocalyptic number.

It is an amenable number.

12771360553 is a deficient number, since it is larger than the sum of its proper divisors (1826866519).

12771360553 is an equidigital number, since it uses as much as digits as its factorization.

12771360553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298311.

The product of its (nonzero) digits is 132300, while the sum is 40.

The spelling of 12771360553 in words is "twelve billion, seven hundred seventy-one million, three hundred sixty thousand, five hundred fifty-three".