12020020211297 has 8 divisors (see below), whose sum is σ = 13737191155776. Its totient is φ = 10302855566832.

The previous prime is 12020020211261. The next prime is 12020020211299. The reversal of 12020020211297 is 79211202002021.

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 12020020211297 - 2²⁸ = 12019751775841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020020211299) 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, 3684203 + ... + 6132975.

It is an arithmetic number, because the mean of its divisors is an integer number (1717148894472).

Almost surely, 2^{12020020211297} is an apocalyptic number.

It is an amenable number.

12020020211297 is a deficient number, since it is larger than the sum of its proper divisors (1717170944479).

12020020211297 is an equidigital number, since it uses as much as digits as its factorization.

12020020211297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150007.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 12020020211297 in words is "twelve trillion, twenty billion, twenty million, two hundred eleven thousand, two hundred ninety-seven".