12747572053 has 4 divisors (see below), whose sum is σ = 12751416160. Its totient is φ = 12743727948.

The previous prime is 12747572029. The next prime is 12747572069. The reversal of 12747572053 is 35027574721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35027574721 = 353 ⋅99228257.

It is a cyclic number.

It is not a de Polignac number, because 12747572053 - 2²⁵ = 12714017621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12747572153) 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, 1917075 + ... + 1923712.

It is an arithmetic number, because the mean of its divisors is an integer number (3187854040).

Almost surely, 2^12747572053 is an apocalyptic number.

It is an amenable number.

12747572053 is a deficient number, since it is larger than the sum of its proper divisors (3844107).

12747572053 is an equidigital number, since it uses as much as digits as its factorization.

12747572053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844106.

The product of its (nonzero) digits is 411600, while the sum is 43.

The spelling of 12747572053 in words is "twelve billion, seven hundred forty-seven million, five hundred seventy-two thousand, fifty-three".