12614509 has 2 divisors, whose sum is σ = 12614510. Its totient is φ = 12614508.

The previous prime is 12614467. The next prime is 12614519. The reversal of 12614509 is 90541621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9180900 + 3433609 = 3030^2 + 1853^2 .

It is a cyclic number.

It is not a de Polignac number, because 12614509 - 2¹³ = 12606317 is a prime.

It is a super-2 number, since 2×12614509² = 318251674622162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12614519) by changing a digit.

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, 6307254 + 6307255.

It is an arithmetic number, because the mean of its divisors is an integer number (6307255).

Almost surely, 2^12614509 is an apocalyptic number.

It is an amenable number.

12614509 is a deficient number, since it is larger than the sum of its proper divisors (1).

12614509 is an equidigital number, since it uses as much as digits as its factorization.

12614509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 12614509 is about 3551.6910057042. The cubic root of 12614509 is about 232.7859602406.

The spelling of 12614509 in words is "twelve million, six hundred fourteen thousand, five hundred nine".