23201200012 has 12 divisors (see below), whose sum is σ = 40894202440. Its totient is φ = 11517142176.

The previous prime is 23201200003. The next prime is 23201200031. The reversal of 23201200012 is 21000210232.

It is a junction number, because it is equal to n+sod(n) for n = 23201199965 and 23201200001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20863833 + ... + 20864944.

Almost surely, 2^23201200012 is an apocalyptic number.

It is an amenable number.

23201200012 is a deficient number, since it is larger than the sum of its proper divisors (17693002428).

23201200012 is a wasteful number, since it uses less digits than its factorization.

23201200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41728920 (or 41728918 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 23201200012 its reverse (21000210232), we get a palindrome (44201410244).

The spelling of 23201200012 in words is "twenty-three billion, two hundred one million, two hundred thousand, twelve".