1012612 has 6 divisors (see below), whose sum is σ = 1772078. Its totient is φ = 506304.

The previous prime is 1012601. The next prime is 1012619. The reversal of 1012612 is 2162101.

It can be written as a sum of positive squares in only one way, i.e., 1012036 + 576 = 1006^2 + 24^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1012592 and 1012601.

It is not an unprimeable number, because it can be changed into a prime (1012619) 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, 126573 + ... + 126580.

2^1012612 is an apocalyptic number.

It is an amenable number.

1012612 is a deficient number, since it is larger than the sum of its proper divisors (759466).

1012612 is a wasteful number, since it uses less digits than its factorization.

1012612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253157 (or 253155 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1012612 is about 1006.2862415834. The cubic root of 1012612 is about 100.4186449185.

Adding to 1012612 its reverse (2162101), we get a palindrome (3174713).

The spelling of 1012612 in words is "one million, twelve thousand, six hundred twelve".