12514309 has 4 divisors (see below), whose sum is σ = 12604480. Its totient is φ = 12424140.

The previous prime is 12514303. The next prime is 12514321. The reversal of 12514309 is 90341521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12514309 - 2¹⁵ = 12481541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12514303) 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 in 3 ways as a sum of consecutive naturals, for example, 44877 + ... + 45154.

It is an arithmetic number, because the mean of its divisors is an integer number (3151120).

Almost surely, 2^12514309 is an apocalyptic number.

It is an amenable number.

12514309 is a deficient number, since it is larger than the sum of its proper divisors (90171).

12514309 is an equidigital number, since it uses as much as digits as its factorization.

12514309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90170.

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

The square root of 12514309 is about 3537.5569253370. The cubic root of 12514309 is about 232.1679632379.

The spelling of 12514309 in words is "twelve million, five hundred fourteen thousand, three hundred nine".