12514223 has 2 divisors, whose sum is σ = 12514224. Its totient is φ = 12514222.

The previous prime is 12514219. The next prime is 12514237. The reversal of 12514223 is 32241521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12514223 - 2² = 12514219 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 12514195 and 12514204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12514213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6257111 + 6257112.

It is an arithmetic number, because the mean of its divisors is an integer number (6257112).

Almost surely, 2^12514223 is an apocalyptic number.

12514223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12514223 is an equidigital number, since it uses as much as digits as its factorization.

12514223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 20.

The square root of 12514223 is about 3537.5447700347. The cubic root of 12514223 is about 232.1674314070.

Adding to 12514223 its reverse (32241521), we get a palindrome (44755744).

The spelling of 12514223 in words is "twelve million, five hundred fourteen thousand, two hundred twenty-three".