2712134247 has 4 divisors (see below), whose sum is σ = 3616179000. Its totient is φ = 1808089496.

The previous prime is 2712134239. The next prime is 2712134261. The reversal of 2712134247 is 7424312172.

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 2712134247 - 2³ = 2712134239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2712134267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452022372 + ... + 452022377.

It is an arithmetic number, because the mean of its divisors is an integer number (904044750).

Almost surely, 2^2712134247 is an apocalyptic number.

2712134247 is a deficient number, since it is larger than the sum of its proper divisors (904044753).

2712134247 is an equidigital number, since it uses as much as digits as its factorization.

2712134247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904044752.

The product of its digits is 18816, while the sum is 33.

The square root of 2712134247 is about 52078.1551804593. The cubic root of 2712134247 is about 1394.5595397753.

The spelling of 2712134247 in words is "two billion, seven hundred twelve million, one hundred thirty-four thousand, two hundred forty-seven".