3012912 has 120 divisors (see below), whose sum is σ = 9994400. Its totient is φ = 846720.

The previous prime is 3012907. The next prime is 3012913. The reversal of 3012912 is 2192103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3012913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49362 + ... + 49422.

Almost surely, 2^3012912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3012912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4997200).

3012912 is an abundant number, since it is smaller than the sum of its proper divisors (6981488).

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

3012912 is a wasteful number, since it uses less digits than its factorization.

3012912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 3012912 is about 1735.7741788608. The cubic root of 3012912 is about 144.4315756232.

The spelling of 3012912 in words is "three million, twelve thousand, nine hundred twelve".