1012012 has 6 divisors (see below), whose sum is σ = 1771028.
Its totient is φ = 506004.
The previous prime is 1012009. The next prime is 1012031. The reversal of 1012012 is 2102101.
Adding to 1012012 its reverse (2102101), we get a palindrome (3114113).
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 1011986 and 1012004.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126498 + ... + 126505.
21012012 is an apocalyptic number.
It is an amenable number.
1012012 is a deficient number, since it is larger than the sum of its proper divisors (759016).
1012012 is a wasteful number, since it uses less digits than its factorization.
1012012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 253007 (or 253005 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 7.
The square root of 1012012 is about 1005.9880714999.
The cubic root of 1012012 is about 100.3988074122.
The spelling of 1012012 in words is "one million, twelve thousand, twelve".