10512285277 has 4 divisors (see below), whose sum is σ = 11320922620. Its totient is φ = 9703647936.

The previous prime is 10512285239. The next prime is 10512285283. The reversal of 10512285277 is 77258221501.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4072864761 + 6439420516 = 63819^2 + 80246^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10512285277 is a prime.

It is a super-2 number, since 2×10512285277² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10512285577) 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, 404318652 + ... + 404318677.

It is an arithmetic number, because the mean of its divisors is an integer number (2830230655).

Almost surely, 2^10512285277 is an apocalyptic number.

It is an amenable number.

10512285277 is a deficient number, since it is larger than the sum of its proper divisors (808637343).

10512285277 is an equidigital number, since it uses as much as digits as its factorization.

10512285277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808637342.

The product of its (nonzero) digits is 78400, while the sum is 40.

The spelling of 10512285277 in words is "ten billion, five hundred twelve million, two hundred eighty-five thousand, two hundred seventy-seven".