12120079 has 2 divisors, whose sum is σ = 12120080. Its totient is φ = 12120078.

The previous prime is 12120077. The next prime is 12120083. The reversal of 12120079 is 97002121.

12120079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12120079 - 2¹ = 12120077 is a prime.

Together with 12120077, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12120071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060039 + 6060040.

It is an arithmetic number, because the mean of its divisors is an integer number (6060040).

Almost surely, 2^12120079 is an apocalyptic number.

12120079 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120079 is an equidigital number, since it uses as much as digits as its factorization.

12120079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 12120079 is about 3481.3903831659. The cubic root of 12120079 is about 229.7039606479.

The spelling of 12120079 in words is "twelve million, one hundred twenty thousand, seventy-nine".