4290012 has 36 divisors (see below), whose sum is σ = 10909080. Its totient is φ = 1421472.

The previous prime is 4289977. The next prime is 4290017. The reversal of 4290012 is 2100924.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4290017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9463 + ... + 9905.

It is an arithmetic number, because the mean of its divisors is an integer number (303030).

Almost surely, 2^4290012 is an apocalyptic number.

It is an amenable number.

4290012 is an abundant number, since it is smaller than the sum of its proper divisors (6619068).

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

4290012 is a wasteful number, since it uses less digits than its factorization.

4290012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 4290012 is about 2071.2344145461. The cubic root of 4290012 is about 162.4873299786.

Adding to 4290012 its reverse (2100924), we get a palindrome (6390936).

The spelling of 4290012 in words is "four million, two hundred ninety thousand, twelve".