12314789 has 2 divisors, whose sum is σ = 12314790. Its totient is φ = 12314788.

The previous prime is 12314773. The next prime is 12314791. The reversal of 12314789 is 98741321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12180100 + 134689 = 3490^2 + 367^2 .

It is a cyclic number.

It is not a de Polignac number, because 12314789 - 2⁴ = 12314773 is a prime.

It is a super-2 number, since 2×12314789² = 303308056229042, which contains 22 as substring.

Together with 12314791, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12314689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6157394 + 6157395.

It is an arithmetic number, because the mean of its divisors is an integer number (6157395).

Almost surely, 2^12314789 is an apocalyptic number.

It is an amenable number.

12314789 is a deficient number, since it is larger than the sum of its proper divisors (1).

12314789 is an equidigital number, since it uses as much as digits as its factorization.

12314789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 35.

The square root of 12314789 is about 3509.2433657414. The cubic root of 12314789 is about 230.9275023459.

The spelling of 12314789 in words is "twelve million, three hundred fourteen thousand, seven hundred eighty-nine".