12711772053 has 48 divisors (see below), whose sum is σ = 19466403840. Its totient is φ = 7982301600.

The previous prime is 12711772033. The next prime is 12711772067. The reversal of 12711772053 is 35027711721.

It is a happy number.

It is not a de Polignac number, because 12711772053 - 2¹⁶ = 12711706517 is a prime.

It is a super-4 number, since 4×12711772053⁴ (a number of 42 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12711771999 and 12711772017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12711772013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1560850 + ... + 1568972.

It is an arithmetic number, because the mean of its divisors is an integer number (405550080).

Almost surely, 2^12711772053 is an apocalyptic number.

It is an amenable number.

12711772053 is a deficient number, since it is larger than the sum of its proper divisors (6754631787).

12711772053 is a wasteful number, since it uses less digits than its factorization.

12711772053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310 (or 8307 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 36.

The spelling of 12711772053 in words is "twelve billion, seven hundred eleven million, seven hundred seventy-two thousand, fifty-three".