12020210329 has 4 divisors (see below), whose sum is σ = 12020624640. Its totient is φ = 12019796020.

The previous prime is 12020210317. The next prime is 12020210353. The reversal of 12020210329 is 92301202021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12020210329 - 2⁷ = 12020210201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020210929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160069 + ... + 222850.

It is an arithmetic number, because the mean of its divisors is an integer number (3005156160).

Almost surely, 2^12020210329 is an apocalyptic number.

It is an amenable number.

12020210329 is a deficient number, since it is larger than the sum of its proper divisors (414311).

12020210329 is an equidigital number, since it uses as much as digits as its factorization.

12020210329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414310.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 12020210329 in words is "twelve billion, twenty million, two hundred ten thousand, three hundred twenty-nine".