127712762053 has 4 divisors (see below), whose sum is σ = 127928129868. Its totient is φ = 127497394240.

The previous prime is 127712762029. The next prime is 127712762059. The reversal of 127712762053 is 350267217721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350267217721 = 179 ⋅1956800099.

It can be written as a sum of positive squares in 2 ways, for example, as 91901741409 + 35811020644 = 303153^2 + 189238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127712762053 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 (127712762059) 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, 107683018 + ... + 107684203.

It is an arithmetic number, because the mean of its divisors is an integer number (31982032467).

Almost surely, 2^127712762053 is an apocalyptic number.

It is an amenable number.

127712762053 is a deficient number, since it is larger than the sum of its proper divisors (215367815).

127712762053 is an equidigital number, since it uses as much as digits as its factorization.

127712762053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215367814.

The product of its (nonzero) digits is 246960, while the sum is 43.

Adding to 127712762053 its reverse (350267217721), we get a palindrome (477979979774).

The spelling of 127712762053 in words is "one hundred twenty-seven billion, seven hundred twelve million, seven hundred sixty-two thousand, fifty-three".