423452012 has 24 divisors (see below), whose sum is σ = 780911040. Its totient is φ = 200359440.

The previous prime is 423451969. The next prime is 423452021. The reversal of 423452012 is 210254324.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80363 + ... + 85469.

It is an arithmetic number, because the mean of its divisors is an integer number (32537960).

Almost surely, 2^423452012 is an apocalyptic number.

It is an amenable number.

423452012 is a deficient number, since it is larger than the sum of its proper divisors (357459028).

423452012 is a wasteful number, since it uses less digits than its factorization.

423452012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6221 (or 6219 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 423452012 is about 20577.9496549097. The cubic root of 423452012 is about 750.9333635910.

The spelling of 423452012 in words is "four hundred twenty-three million, four hundred fifty-two thousand, twelve".