4520012 has 24 divisors (see below), whose sum is σ = 9129120. Its totient is φ = 1918080.

The previous prime is 4520003. The next prime is 4520023. The reversal of 4520012 is 2100254.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 2312 + ... + 3792.

It is an arithmetic number, because the mean of its divisors is an integer number (380380).

Almost surely, 2^4520012 is an apocalyptic number.

It is an amenable number.

4520012 is an abundant number, since it is smaller than the sum of its proper divisors (4609108).

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

4520012 is a wasteful number, since it uses less digits than its factorization.

4520012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601 (or 1599 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 4520012 is about 2126.0319847077. The cubic root of 4520012 is about 165.3407345080.

Adding to 4520012 its reverse (2100254), we get a palindrome (6620266).

The spelling of 4520012 in words is "four million, five hundred twenty thousand, twelve".