12622375 has 16 divisors (see below), whose sum is σ = 15855840. Its totient is φ = 10032000.

The previous prime is 12622373. The next prime is 12622387. The reversal of 12622375 is 57322621.

12622375 is nontrivially palindromic in base 11.

It is not a de Polignac number, because 12622375 - 2¹ = 12622373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12622373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29916 + ... + 30334.

It is an arithmetic number, because the mean of its divisors is an integer number (990990).

Almost surely, 2^12622375 is an apocalyptic number.

12622375 is a deficient number, since it is larger than the sum of its proper divisors (3233465).

12622375 is an equidigital number, since it uses as much as digits as its factorization.

12622375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 665 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 12622375 is about 3552.7981929741. The cubic root of 12622375 is about 232.8343361198.

Adding to 12622375 its reverse (57322621), we get a palindrome (69944996).

The spelling of 12622375 in words is "twelve million, six hundred twenty-two thousand, three hundred seventy-five".