2000123012 has 12 divisors (see below), whose sum is σ = 3502902480. Its totient is φ = 999293736.

The previous prime is 2000123003. The next prime is 2000123029. The reversal of 2000123012 is 2103210002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2000122984 and 2000123002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186062 + ... + 196517.

It is an arithmetic number, because the mean of its divisors is an integer number (291908540).

Almost surely, 2^2000123012 is an apocalyptic number.

It is an amenable number.

2000123012 is a deficient number, since it is larger than the sum of its proper divisors (1502779468).

2000123012 is a wasteful number, since it uses less digits than its factorization.

2000123012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383890 (or 383888 counting only the distinct ones).

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

The square root of 2000123012 is about 44722.7348448191. The cubic root of 2000123012 is about 1259.9468802667.

Adding to 2000123012 its reverse (2103210002), we get a palindrome (4103333014).

The spelling of 2000123012 in words is "two billion, one hundred twenty-three thousand, twelve".