12120202001000 has 64 divisors (see below), whose sum is σ = 28399039119360. Its totient is φ = 4841625000000.

The previous prime is 12120202000997. The next prime is 12120202001029. The reversal of 12120202001000 is 10020202121.

It is a happy number.

12120202001000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7318376 + ... + 8820375.

It is an arithmetic number, because the mean of its divisors is an integer number (443734986240).

Almost surely, 2^{12120202001000} is an apocalyptic number.

12120202001000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12120202001000 is an abundant number, since it is smaller than the sum of its proper divisors (16278837118360).

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

12120202001000 is a wasteful number, since it uses less digits than its factorization.

12120202001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16139523 (or 16139509 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12120202001000 its reverse (10020202121), we get a palindrome (12130222203121).

The spelling of 12120202001000 in words is "twelve trillion, one hundred twenty billion, two hundred two million, one thousand".