423012 has 12 divisors (see below), whose sum is σ = 987056. Its totient is φ = 141000.

The previous prime is 423001. The next prime is 423013. The reversal of 423012 is 210324.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 35251 = 423012 / (4 + 2 + 3 + 0 + 1 + 2).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 423012.

It is not an unprimeable number, because it can be changed into a prime (423013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17614 + ... + 17637.

2⁴²³⁰¹² is an apocalyptic number.

It is an amenable number.

423012 is an abundant number, since it is smaller than the sum of its proper divisors (564044).

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

423012 is a wasteful number, since it uses less digits than its factorization.

423012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35258 (or 35256 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 423012 is about 650.3937269070. The cubic root of 423012 is about 75.0673173380.

Adding to 423012 its reverse (210324), we get a palindrome (633336).

The spelling of 423012 in words is "four hundred twenty-three thousand, twelve", and thus it is an iban number.