12622595597 has 2 divisors, whose sum is σ = 12622595598. Its totient is φ = 12622595596.

The previous prime is 12622595567. The next prime is 12622595599. The reversal of 12622595597 is 79559522621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11553240196 + 1069355401 = 107486^2 + 32701^2 .

It is a cyclic number.

It is not a de Polignac number, because 12622595597 - 2⁸ = 12622595341 is a prime.

Together with 12622595599, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12622595599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6311297798 + 6311297799.

It is an arithmetic number, because the mean of its divisors is an integer number (6311297799).

Almost surely, 2^12622595597 is an apocalyptic number.

It is an amenable number.

12622595597 is a deficient number, since it is larger than the sum of its proper divisors (1).

12622595597 is an equidigital number, since it uses as much as digits as its factorization.

12622595597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3402000, while the sum is 53.

The spelling of 12622595597 in words is "twelve billion, six hundred twenty-two million, five hundred ninety-five thousand, five hundred ninety-seven".