1012312 has 16 divisors (see below), whose sum is σ = 2169360. Its totient is φ = 433824.

The previous prime is 1012307. The next prime is 1012321. The reversal of 1012312 is 2132101.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 8983 + ... + 9094.

It is an arithmetic number, because the mean of its divisors is an integer number (135585).

2^1012312 is an apocalyptic number.

It is an amenable number.

1012312 is an abundant number, since it is smaller than the sum of its proper divisors (1157048).

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

1012312 is a wasteful number, since it uses less digits than its factorization.

1012312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18090 (or 18086 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1012312 is about 1006.1371675870. The cubic root of 1012312 is about 100.4087271452.

Adding to 1012312 its reverse (2132101), we get a palindrome (3144413).

The spelling of 1012312 in words is "one million, twelve thousand, three hundred twelve".