12627469 has 2 divisors, whose sum is σ = 12627470. Its totient is φ = 12627468.

The previous prime is 12627451. The next prime is 12627493. The reversal of 12627469 is 96472621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10562500 + 2064969 = 3250^2 + 1437^2 .

It is a cyclic number.

It is not a de Polignac number, because 12627469 - 2⁷ = 12627341 is a prime.

It is a super-2 number, since 2×12627469² = 318905946691922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12627449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6313734 + 6313735.

It is an arithmetic number, because the mean of its divisors is an integer number (6313735).

Almost surely, 2^12627469 is an apocalyptic number.

It is an amenable number.

12627469 is a deficient number, since it is larger than the sum of its proper divisors (1).

12627469 is an equidigital number, since it uses as much as digits as its factorization.

12627469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 12627469 is about 3553.5150203707. The cubic root of 12627469 is about 232.8656534853.

The spelling of 12627469 in words is "twelve million, six hundred twenty-seven thousand, four hundred sixty-nine".