5712611123 has 4 divisors (see below), whose sum is σ = 5766000120. Its totient is φ = 5659222128.

The previous prime is 5712611119. The next prime is 5712611129. The reversal of 5712611123 is 3211162175.

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

It is a cyclic number.

It is not a de Polignac number, because 5712611123 - 2² = 5712611119 is a prime.

It is a super-2 number, since 2×5712611123² = 65267851685246642258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5712611129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26694338 + ... + 26694551.

It is an arithmetic number, because the mean of its divisors is an integer number (1441500030).

Almost surely, 2^5712611123 is an apocalyptic number.

5712611123 is a deficient number, since it is larger than the sum of its proper divisors (53388997).

5712611123 is a wasteful number, since it uses less digits than its factorization.

5712611123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53388996.

The product of its digits is 2520, while the sum is 29.

The square root of 5712611123 is about 75581.8174100094. The cubic root of 5712611123 is about 1787.6324121058.

Adding to 5712611123 its reverse (3211162175), we get a palindrome (8923773298).

The spelling of 5712611123 in words is "five billion, seven hundred twelve million, six hundred eleven thousand, one hundred twenty-three".