1012582117 has 4 divisors (see below), whose sum is σ = 1015403040. Its totient is φ = 1009761196.

The previous prime is 1012582099. The next prime is 1012582133. The reversal of 1012582117 is 7112852101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7112852101 = 607 ⋅11718043.

It is a cyclic number.

It is not a de Polignac number, because 1012582117 - 2¹⁹ = 1012057829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012582177) 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, 1409923 + ... + 1410640.

It is an arithmetic number, because the mean of its divisors is an integer number (253850760).

Almost surely, 2^1012582117 is an apocalyptic number.

It is an amenable number.

1012582117 is a deficient number, since it is larger than the sum of its proper divisors (2820923).

1012582117 is an equidigital number, since it uses as much as digits as its factorization.

1012582117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820922.

The product of its (nonzero) digits is 1120, while the sum is 28.

The square root of 1012582117 is about 31821.0954714007. The cubic root of 1012582117 is about 1004.1765709699.

The spelling of 1012582117 in words is "one billion, twelve million, five hundred eighty-two thousand, one hundred seventeen".