1012887856935 has 48 divisors (see below), whose sum is σ = 1783060231680. Its totient is φ = 531838126080.

The previous prime is 1012887856927. The next prime is 1012887856961. The reversal of 1012887856935 is 5396587882101.

1012887856935 is a `hidden beast` number, since 10 + 1 + 28 + 8 + 7 + 8 + 569 + 35 = 666.

It is not a de Polignac number, because 1012887856935 - 2³ = 1012887856927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 226261 + ... + 1441169.

It is an arithmetic number, because the mean of its divisors is an integer number (37147088160).

Almost surely, 2^{1012887856935} is an apocalyptic number.

1012887856935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1012887856935 is a deficient number, since it is larger than the sum of its proper divisors (770172374745).

1012887856935 is a wasteful number, since it uses less digits than its factorization.

1012887856935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215208 (or 1215205 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 63.

The spelling of 1012887856935 in words is "one trillion, twelve billion, eight hundred eighty-seven million, eight hundred fifty-six thousand, nine hundred thirty-five".