1012887876 has 384 divisors, whose sum is σ = 3397718016. Its totient is φ = 226437120.

The previous prime is 1012887851. The next prime is 1012887877. The reversal of 1012887876 is 6787882101.

It is not an unprimeable number, because it can be changed into a prime (1012887877) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 19111066 + ... + 19111118.

It is an arithmetic number, because the mean of its divisors is an integer number (8848224).

Almost surely, 2^1012887876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012887876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1698859008).

1012887876 is an abundant number, since it is smaller than the sum of its proper divisors (2384830140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012887876 is a wasteful number, since it uses less digits than its factorization.

1012887876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 48.

The square root of 1012887876 is about 31825.8994531184. The cubic root of 1012887876 is about 1004.2776344195.

It can be divided in two parts, 1012 and 887876, that added together give a palindrome (888888).

The spelling of 1012887876 in words is "one billion, twelve million, eight hundred eighty-seven thousand, eight hundred seventy-six".