12622079 has 2 divisors, whose sum is σ = 12622080. Its totient is φ = 12622078.

The previous prime is 12622073. The next prime is 12622111. The reversal of 12622079 is 97022621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12622079 - 2⁸ = 12621823 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12622073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6311039 + 6311040.

It is an arithmetic number, because the mean of its divisors is an integer number (6311040).

Almost surely, 2^12622079 is an apocalyptic number.

12622079 is a deficient number, since it is larger than the sum of its proper divisors (1).

12622079 is an equidigital number, since it uses as much as digits as its factorization.

12622079 is an odious number, because the sum of its binary digits is odd.

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

The square root of 12622079 is about 3552.7565354243. The cubic root of 12622079 is about 232.8325160846.

The spelling of 12622079 in words is "twelve million, six hundred twenty-two thousand, seventy-nine".