12001220020379 has 2 divisors, whose sum is σ = 12001220020380. Its totient is φ = 12001220020378.

The previous prime is 12001220020199. The next prime is 12001220020417. The reversal of 12001220020379 is 97302002210021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12001220020379 - 2³⁶ = 11932500543643 is a prime.

It is not a weakly prime, because it can be changed into another prime (12001220020579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000610010189 + 6000610010190.

It is an arithmetic number, because the mean of its divisors is an integer number (6000610010190).

Almost surely, 2^{12001220020379} is an apocalyptic number.

12001220020379 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001220020379 is an equidigital number, since it uses as much as digits as its factorization.

12001220020379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 12001220020379 in words is "twelve trillion, one billion, two hundred twenty million, twenty thousand, three hundred seventy-nine".