23447012 has 24 divisors (see below), whose sum is σ = 43596000. Its totient is φ = 10995840.

The previous prime is 23447009. The next prime is 23447027. The reversal of 23447012 is 21074432.

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 7 ways as a sum of consecutive naturals, for example, 33587 + ... + 34277.

It is an arithmetic number, because the mean of its divisors is an integer number (1816500).

Almost surely, 2^23447012 is an apocalyptic number.

It is an amenable number.

23447012 is a deficient number, since it is larger than the sum of its proper divisors (20148988).

23447012 is a wasteful number, since it uses less digits than its factorization.

23447012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 23447012 is about 4842.2114782401. The cubic root of 23447012 is about 286.2172701466.

The spelling of 23447012 in words is "twenty-three million, four hundred forty-seven thousand, twelve".