12516314 has 4 divisors (see below), whose sum is σ = 18774474. Its totient is φ = 6258156.

The previous prime is 12516299. The next prime is 12516341. The reversal of 12516314 is 41361521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41361521 = 23 ⋅1798327.

It can be written as a sum of positive squares in only one way, i.e., 12482089 + 34225 = 3533^2 + 185^2 .

It is a super-2 number, since 2×12516314² = 313316232293192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12516314.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3129077 + ... + 3129080.

Almost surely, 2^12516314 is an apocalyptic number.

12516314 is a deficient number, since it is larger than the sum of its proper divisors (6258160).

12516314 is an equidigital number, since it uses as much as digits as its factorization.

12516314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6258159.

The product of its digits is 720, while the sum is 23.

The square root of 12516314 is about 3537.8403016530. The cubic root of 12516314 is about 232.1803616295.

Adding to 12516314 its reverse (41361521), we get a palindrome (53877835).

The spelling of 12516314 in words is "twelve million, five hundred sixteen thousand, three hundred fourteen".