1012768317 has 24 divisors (see below), whose sum is σ = 1607380320. Its totient is φ = 609374880.

The previous prime is 1012768307. The next prime is 1012768331. The reversal of 1012768317 is 7138672101.

It is not a de Polignac number, because 1012768317 - 2⁸ = 1012768061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012768307) 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 23 ways as a sum of consecutive naturals, for example, 23038 + ... + 50559.

It is an arithmetic number, because the mean of its divisors is an integer number (66974180).

Almost surely, 2^1012768317 is an apocalyptic number.

It is an amenable number.

1012768317 is a deficient number, since it is larger than the sum of its proper divisors (594612003).

1012768317 is a wasteful number, since it uses less digits than its factorization.

1012768317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73753 (or 73750 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 1012768317 is about 31824.0210689976. The cubic root of 1012768317 is about 1004.2381186425.

The spelling of 1012768317 in words is "one billion, twelve million, seven hundred sixty-eight thousand, three hundred seventeen".