12622123 has 2 divisors, whose sum is σ = 12622124. Its totient is φ = 12622122.

The previous prime is 12622121. The next prime is 12622133. The reversal of 12622123 is 32122621.

It is a weak prime.

It is an emirp because it is prime and its reverse (32122621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12622123 - 2¹ = 12622121 is a prime.

Together with 12622121, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12622123.

It is not a weakly prime, because it can be changed into another prime (12622121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6311061 + 6311062.

It is an arithmetic number, because the mean of its divisors is an integer number (6311062).

Almost surely, 2^12622123 is an apocalyptic number.

12622123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12622123 is an equidigital number, since it uses as much as digits as its factorization.

12622123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 19.

The square root of 12622123 is about 3552.7627277937. The cubic root of 12622123 is about 232.8327866322.

Adding to 12622123 its reverse (32122621), we get a palindrome (44744744).

The spelling of 12622123 in words is "twelve million, six hundred twenty-two thousand, one hundred twenty-three".