1012136 has 8 divisors (see below), whose sum is σ = 1897770. Its totient is φ = 506064.

The previous prime is 1012133. The next prime is 1012147. The reversal of 1012136 is 6312101.

It can be written as a sum of positive squares in only one way, i.e., 1012036 + 100 = 1006^2 + 10^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1012136.

It is not an unprimeable number, because it can be changed into a prime (1012133) by changing a digit.

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, 63251 + ... + 63266.

2^1012136 is an apocalyptic number.

It is an amenable number.

1012136 is a deficient number, since it is larger than the sum of its proper divisors (885634).

1012136 is a wasteful number, since it uses less digits than its factorization.

1012136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126523 (or 126519 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1012136 is about 1006.0497005616. The cubic root of 1012136 is about 100.4029078061.

Adding to 1012136 its reverse (6312101), we get a palindrome (7324237).

The spelling of 1012136 in words is "one million, twelve thousand, one hundred thirty-six".