12614909 has 2 divisors, whose sum is σ = 12614910. Its totient is φ = 12614908.

The previous prime is 12614869. The next prime is 12614929. The reversal of 12614909 is 90941621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7425625 + 5189284 = 2725^2 + 2278^2 .

It is an emirp because it is prime and its reverse (90941621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12614909 - 2⁸ = 12614653 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12614929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6307454 + 6307455.

It is an arithmetic number, because the mean of its divisors is an integer number (6307455).

Almost surely, 2^12614909 is an apocalyptic number.

It is an amenable number.

12614909 is a deficient number, since it is larger than the sum of its proper divisors (1).

12614909 is an equidigital number, since it uses as much as digits as its factorization.

12614909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 12614909 is about 3551.7473164627. The cubic root of 12614909 is about 232.7884207248.

The spelling of 12614909 in words is "twelve million, six hundred fourteen thousand, nine hundred nine".