23204012 has 12 divisors (see below), whose sum is σ = 43730736. Its totient is φ = 10709520.

The previous prime is 23204011. The next prime is 23204023. The reversal of 23204012 is 21040232.

It is a super-2 number, since 2×23204012² = 1076852345792288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23204011) 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, 223064 + ... + 223167.

It is an arithmetic number, because the mean of its divisors is an integer number (3644228).

Almost surely, 2^23204012 is an apocalyptic number.

It is an amenable number.

23204012 is a deficient number, since it is larger than the sum of its proper divisors (20526724).

23204012 is a wasteful number, since it uses less digits than its factorization.

23204012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446248 (or 446246 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 23204012 is about 4817.0542865947. The cubic root of 23204012 is about 285.2250689553.

Adding to 23204012 its reverse (21040232), we get a palindrome (44244244).

The spelling of 23204012 in words is "twenty-three million, two hundred four thousand, twelve".