12020523014443 has 8 divisors (see below), whose sum is σ = 12090257869968. Its totient is φ = 11950791056544.

The previous prime is 12020523014321. The next prime is 12020523014473. The reversal of 12020523014443 is 34441032502021.

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

It is a cyclic number.

It is not a de Polignac number, because 12020523014443 - 2³³ = 12011933079851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020523014473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7892905 + ... + 9291877.

It is an arithmetic number, because the mean of its divisors is an integer number (1511282233746).

Almost surely, 2^{12020523014443} is an apocalyptic number.

12020523014443 is a deficient number, since it is larger than the sum of its proper divisors (69734855525).

12020523014443 is a wasteful number, since it uses less digits than its factorization.

12020523014443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448813.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 12020523014443 its reverse (34441032502021), we get a palindrome (46461555516464).

The spelling of 12020523014443 in words is "twelve trillion, twenty billion, five hundred twenty-three million, fourteen thousand, four hundred forty-three".