23304012 has 12 divisors (see below), whose sum is σ = 54376056. Its totient is φ = 7768000.

The previous prime is 23303953. The next prime is 23304041. The reversal of 23304012 is 21040332.

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

It is a super-2 number, since 2×23304012² = 1086153950592288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23303982 and 23304000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970989 + ... + 971012.

It is an arithmetic number, because the mean of its divisors is an integer number (4531338).

Almost surely, 2^23304012 is an apocalyptic number.

It is an amenable number.

23304012 is an abundant number, since it is smaller than the sum of its proper divisors (31072044).

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

23304012 is a wasteful number, since it uses less digits than its factorization.

23304012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942008 (or 1942006 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23304012 is about 4827.4229149723. The cubic root of 23304012 is about 285.6342170398.

Adding to 23304012 its reverse (21040332), we get a palindrome (44344344).

The spelling of 23304012 in words is "twenty-three million, three hundred four thousand, twelve".