12314509 has 2 divisors, whose sum is σ = 12314510. Its totient is φ = 12314508.

The previous prime is 12314507. The next prime is 12314513. The reversal of 12314509 is 90541321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11055625 + 1258884 = 3325^2 + 1122^2 .

It is a cyclic number.

It is not a de Polignac number, because 12314509 - 2¹ = 12314507 is a prime.

It is a super-2 number, since 2×12314509² = 303294263822162, which contains 22 as substring.

Together with 12314507, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12314507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6157254 + 6157255.

It is an arithmetic number, because the mean of its divisors is an integer number (6157255).

Almost surely, 2^12314509 is an apocalyptic number.

It is an amenable number.

12314509 is a deficient number, since it is larger than the sum of its proper divisors (1).

12314509 is an equidigital number, since it uses as much as digits as its factorization.

12314509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 12314509 is about 3509.2034708748. The cubic root of 12314509 is about 230.9257521416.

The spelling of 12314509 in words is "twelve million, three hundred fourteen thousand, five hundred nine".