3012312 has 32 divisors (see below), whose sum is σ = 7573680. Its totient is φ = 998400.

The previous prime is 3012283. The next prime is 3012323. The reversal of 3012312 is 2132103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7312 + ... + 7712.

Almost surely, 2^3012312 is an apocalyptic number.

It is an amenable number.

3012312 is an abundant number, since it is smaller than the sum of its proper divisors (4561368).

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

3012312 is a wasteful number, since it uses less digits than its factorization.

3012312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3012312 is about 1735.6013367130. The cubic root of 3012312 is about 144.4219874796.

Adding to 3012312 its reverse (2132103), we get a palindrome (5144415).

It can be divided in two parts, 30123 and 12, that added together give a triangular number (30135 = T₂₄₅).

The spelling of 3012312 in words is "three million, twelve thousand, three hundred twelve".