2023212012 has 12 divisors (see below), whose sum is σ = 4720828056. Its totient is φ = 674404000.

The previous prime is 2023211959. The next prime is 2023212019. The reversal of 2023212012 is 2102123202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2023211982 and 2023212000.

It is not an unprimeable number, because it can be changed into a prime (2023212019) 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, 84300489 + ... + 84300512.

It is an arithmetic number, because the mean of its divisors is an integer number (393402338).

Almost surely, 2^2023212012 is an apocalyptic number.

It is an amenable number.

2023212012 is an abundant number, since it is smaller than the sum of its proper divisors (2697616044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023212012 is a wasteful number, since it uses less digits than its factorization.

2023212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168601008 (or 168601006 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2023212012 is about 44980.1290794057. The cubic root of 2023212012 is about 1264.7765309034.

Adding to 2023212012 its reverse (2102123202), we get a palindrome (4125335214).

The spelling of 2023212012 in words is "two billion, twenty-three million, two hundred twelve thousand, twelve".