12626227 has 2 divisors, whose sum is σ = 12626228. Its totient is φ = 12626226.

The previous prime is 12626191. The next prime is 12626261. The reversal of 12626227 is 72262621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12626227 - 2⁷ = 12626099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12626195 and 12626204.

It is not a weakly prime, because it can be changed into another prime (12626267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6313113 + 6313114.

It is an arithmetic number, because the mean of its divisors is an integer number (6313114).

Almost surely, 2^12626227 is an apocalyptic number.

12626227 is a deficient number, since it is larger than the sum of its proper divisors (1).

12626227 is an equidigital number, since it uses as much as digits as its factorization.

12626227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 12626227 is about 3553.3402595305. The cubic root of 12626227 is about 232.8580185791.

Adding to 12626227 its reverse (72262621), we get a palindrome (84888848).

The spelling of 12626227 in words is "twelve million, six hundred twenty-six thousand, two hundred twenty-seven".