12020201143 has 8 divisors (see below), whose sum is σ = 12563294688. Its totient is φ = 11478813984.

The previous prime is 12020201099. The next prime is 12020201161. The reversal of 12020201143 is 34110202021.

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 12020201143 - 2²⁹ = 11483330231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020204143) 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, 412180 + ... + 440377.

It is an arithmetic number, because the mean of its divisors is an integer number (1570411836).

Almost surely, 2^12020201143 is an apocalyptic number.

12020201143 is a deficient number, since it is larger than the sum of its proper divisors (543093545).

12020201143 is an equidigital number, since it uses as much as digits as its factorization.

12020201143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853193.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12020201143 its reverse (34110202021), we get a palindrome (46130403164).

The spelling of 12020201143 in words is "twelve billion, twenty million, two hundred one thousand, one hundred forty-three".