12827052577 has 8 divisors (see below), whose sum is σ = 13097686536. Its totient is φ = 12558984192.

The previous prime is 12827052571. The next prime is 12827052587. The reversal of 12827052577 is 77525072821.

It can be written as a sum of positive squares in 4 ways, for example, as 3557406736 + 9269645841 = 59644^2 + 96279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12827052577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12827052571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631288 + ... + 651289.

It is an arithmetic number, because the mean of its divisors is an integer number (1637210817).

Almost surely, 2^12827052577 is an apocalyptic number.

It is an amenable number.

12827052577 is a deficient number, since it is larger than the sum of its proper divisors (270633959).

12827052577 is a wasteful number, since it uses less digits than its factorization.

12827052577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282787.

The product of its (nonzero) digits is 548800, while the sum is 46.

The spelling of 12827052577 in words is "twelve billion, eight hundred twenty-seven million, fifty-two thousand, five hundred seventy-seven".