12013033220000 has 120 divisors (see below), whose sum is σ = 29909938455936. Its totient is φ = 4747318496000.

The previous prime is 12013033219969. The next prime is 12013033220029. The reversal of 12013033220000 is 2233031021.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1958384 + ... + 5278383.

Almost surely, 2^{12013033220000} is an apocalyptic number.

12013033220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12013033220000 is an abundant number, since it is smaller than the sum of its proper divisors (17896905235936).

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

12013033220000 is an frugal number, since it uses more digits than its factorization.

12013033220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7236880 (or 7236857 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12013033220000 its reverse (2233031021), we get a palindrome (12015266251021).

The spelling of 12013033220000 in words is "twelve trillion, thirteen billion, thirty-three million, two hundred twenty thousand".