12627422 has 4 divisors (see below), whose sum is σ = 18941136. Its totient is φ = 6313710.

The previous prime is 12627401. The next prime is 12627431. The reversal of 12627422 is 22472621.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 12627391 and 12627400.

It is a congruent number.

It is an unprimeable number.

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, 3156854 + ... + 3156857.

It is an arithmetic number, because the mean of its divisors is an integer number (4735284).

Almost surely, 2^12627422 is an apocalyptic number.

12627422 is a deficient number, since it is larger than the sum of its proper divisors (6313714).

12627422 is an equidigital number, since it uses as much as digits as its factorization.

12627422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6313713.

The product of its digits is 2688, while the sum is 26.

The square root of 12627422 is about 3553.5084071942. The cubic root of 12627422 is about 232.8653645728.

The spelling of 12627422 in words is "twelve million, six hundred twenty-seven thousand, four hundred twenty-two".