12120501443 has 2 divisors, whose sum is σ = 12120501444. Its totient is φ = 12120501442.

The previous prime is 12120501439. The next prime is 12120501457. The reversal of 12120501443 is 34410502121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12120501443 - 2² = 12120501439 is a prime.

It is not a weakly prime, because it can be changed into another prime (12120501473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060250721 + 6060250722.

It is an arithmetic number, because the mean of its divisors is an integer number (6060250722).

Almost surely, 2^12120501443 is an apocalyptic number.

12120501443 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120501443 is an equidigital number, since it uses as much as digits as its factorization.

12120501443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The spelling of 12120501443 in words is "twelve billion, one hundred twenty million, five hundred one thousand, four hundred forty-three".