12002131333120 has 104 divisors (see below), whose sum is σ = 28863295609824. Its totient is φ = 4790568517632.

The previous prime is 12002131333111. The next prime is 12002131333183. The reversal of 12002131333120 is 2133313120021.

It is a junction number, because it is equal to n+sod(n) for n = 12002131333091 and 12002131333100.

It is a congruent number.

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, 8936707 + ... + 10191613.

It is an arithmetic number, because the mean of its divisors is an integer number (277531688556).

Almost surely, 2^{12002131333120} is an apocalyptic number.

12002131333120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12002131333120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14431647804912).

12002131333120 is an abundant number, since it is smaller than the sum of its proper divisors (16861164276704).

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

12002131333120 is an equidigital number, since it uses as much as digits as its factorization.

12002131333120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255403 (or 1255381 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12002131333120 its reverse (2133313120021), we get a palindrome (14135444453141).

The spelling of 12002131333120 in words is "twelve trillion, two billion, one hundred thirty-one million, three hundred thirty-three thousand, one hundred twenty".