200123000012 has 24 divisors (see below), whose sum is σ = 378622438656. Its totient is φ = 92005060608.

The previous prime is 200122999969. The next prime is 200123000027. The reversal of 200123000012 is 210000321002.

It is a happy number.

200123000012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200122999957 and 200123000002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7474028 + ... + 7500755.

It is an arithmetic number, because the mean of its divisors is an integer number (15775934944).

Almost surely, 2^200123000012 is an apocalyptic number.

It is an amenable number.

200123000012 is a deficient number, since it is larger than the sum of its proper divisors (178499438644).

200123000012 is a wasteful number, since it uses less digits than its factorization.

200123000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14975057 (or 14975055 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 200123000012 its reverse (210000321002), we get a palindrome (410123321014).

The spelling of 200123000012 in words is "two hundred billion, one hundred twenty-three million, twelve", and thus it is an aban number.