12122012023000 has 128 divisors (see below), whose sum is σ = 32289590960640. Its totient is φ = 4216351920000.

The previous prime is 12122012022941. The next prime is 12122012023001. The reversal of 12122012023000 is 32021022121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122012023001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23703546 + ... + 24209545.

It is an arithmetic number, because the mean of its divisors is an integer number (252262429380).

Almost surely, 2^{12122012023000} is an apocalyptic number.

12122012023000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12122012023000 is an abundant number, since it is smaller than the sum of its proper divisors (20167578937640).

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

12122012023000 is a wasteful number, since it uses less digits than its factorization.

12122012023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47913146 (or 47913132 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12122012023000 its reverse (32021022121), we get a palindrome (12154033045121).

The spelling of 12122012023000 in words is "twelve trillion, one hundred twenty-two billion, twelve million, twenty-three thousand".