12623797 has 2 divisors, whose sum is σ = 12623798. Its totient is φ = 12623796.

The previous prime is 12623761. The next prime is 12623813. The reversal of 12623797 is 79732621.

12623797 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8259876 + 4363921 = 2874^2 + 2089^2 .

It is a cyclic number.

It is not a de Polignac number, because 12623797 - 2⁷ = 12623669 is a 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 (12623717) 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, 6311898 + 6311899.

It is an arithmetic number, because the mean of its divisors is an integer number (6311899).

Almost surely, 2^12623797 is an apocalyptic number.

It is an amenable number.

12623797 is a deficient number, since it is larger than the sum of its proper divisors (1).

12623797 is an equidigital number, since it uses as much as digits as its factorization.

12623797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 37.

The square root of 12623797 is about 3552.9983112858. The cubic root of 12623797 is about 232.8430792709.

The spelling of 12623797 in words is "twelve million, six hundred twenty-three thousand, seven hundred ninety-seven".