12020001120979 has 2 divisors, whose sum is σ = 12020001120980. Its totient is φ = 12020001120978.

The previous prime is 12020001120977. The next prime is 12020001121129. The reversal of 12020001120979 is 97902110002021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12020001120979 - 2¹ = 12020001120977 is a prime.

Together with 12020001120977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12020001120971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010000560489 + 6010000560490.

It is an arithmetic number, because the mean of its divisors is an integer number (6010000560490).

Almost surely, 2^{12020001120979} is an apocalyptic number.

12020001120979 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020001120979 is an equidigital number, since it uses as much as digits as its factorization.

12020001120979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 34.

The spelling of 12020001120979 in words is "twelve trillion, twenty billion, one million, one hundred twenty thousand, nine hundred seventy-nine".