12013033020000 has 240 divisors, whose sum is σ = 39512594322432. Its totient is φ = 3194740800000.

The previous prime is 12013033019963. The next prime is 12013033020019. The reversal of 12013033020000 is 2033031021.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×12013033020000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 21747225 + ... + 22292775.

Almost surely, 2^{12013033020000} is an apocalyptic number.

12013033020000 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 12013033020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19756297161216).

12013033020000 is an abundant number, since it is smaller than the sum of its proper divisors (27499561302432).

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

12013033020000 is an equidigital number, since it uses as much as digits as its factorization.

12013033020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545951 (or 545928 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12013033020000 its reverse (2033031021), we get a palindrome (12015066051021).

The spelling of 12013033020000 in words is "twelve trillion, thirteen billion, thirty-three million, twenty thousand".