12020333113321 has 8 divisors (see below), whose sum is σ = 12966585105600. Its totient is φ = 11077168404432.

The previous prime is 12020333113319. The next prime is 12020333113331. The reversal of 12020333113321 is 12331133302021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12020333113321 - 2¹ = 12020333113319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020333113331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771812755 + ... + 771828328.

It is an arithmetic number, because the mean of its divisors is an integer number (1620823138200).

Almost surely, 2^{12020333113321} is an apocalyptic number.

It is an amenable number.

12020333113321 is a deficient number, since it is larger than the sum of its proper divisors (946251992279).

12020333113321 is a wasteful number, since it uses less digits than its factorization.

12020333113321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543641695.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12020333113321 its reverse (12331133302021), we get a palindrome (24351466415342).

The spelling of 12020333113321 in words is "twelve trillion, twenty billion, three hundred thirty-three million, one hundred thirteen thousand, three hundred twenty-one".