12020020211296 has 48 divisors (see below), whose sum is σ = 23731365801024. Its totient is φ = 5993030473344.

The previous prime is 12020020211261. The next prime is 12020020211299. The reversal of 12020020211296 is 69211202002021.

It is a congruent 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, 15822171 + ... + 16564453.

It is an arithmetic number, because the mean of its divisors is an integer number (494403454188).

Almost surely, 2^{12020020211296} is an apocalyptic number.

12020020211296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12020020211296 is a deficient number, since it is larger than the sum of its proper divisors (11711345589728).

12020020211296 is an equidigital number, since it uses as much as digits as its factorization.

12020020211296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743723 (or 743715 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 12020020211296 in words is "twelve trillion, twenty billion, twenty million, two hundred eleven thousand, two hundred ninety-six".