12120211001579 has 2 divisors, whose sum is σ = 12120211001580. Its totient is φ = 12120211001578.

The previous prime is 12120211001519. The next prime is 12120211001659. The reversal of 12120211001579 is 97510011202121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12120211001579 - 2¹² = 12120210997483 is a prime.

It is not a weakly prime, because it can be changed into another prime (12120211001519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060105500789 + 6060105500790.

It is an arithmetic number, because the mean of its divisors is an integer number (6060105500790).

Almost surely, 2^{12120211001579} is an apocalyptic number.

12120211001579 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120211001579 is an equidigital number, since it uses as much as digits as its factorization.

12120211001579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 32.

The spelling of 12120211001579 in words is "twelve trillion, one hundred twenty billion, two hundred eleven million, one thousand, five hundred seventy-nine".