1012708871 has 2 divisors, whose sum is σ = 1012708872. Its totient is φ = 1012708870.

The previous prime is 1012708861. The next prime is 1012708891. The reversal of 1012708871 is 1788072101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012708871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012708861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506354435 + 506354436.

It is an arithmetic number, because the mean of its divisors is an integer number (506354436).

Almost surely, 2^1012708871 is an apocalyptic number.

1012708871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012708871 is an equidigital number, since it uses as much as digits as its factorization.

1012708871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6272, while the sum is 35.

The square root of 1012708871 is about 31823.0870752666. The cubic root of 1012708871 is about 1004.2184698224.

The spelling of 1012708871 in words is "one billion, twelve million, seven hundred eight thousand, eight hundred seventy-one".