12691314 has 12 divisors (see below), whose sum is σ = 27497886. Its totient is φ = 4230432.

The previous prime is 12691291. The next prime is 12691337. The reversal of 12691314 is 41319621.

12691314 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12691291) and next prime (12691337).

It can be written as a sum of positive squares in only one way, i.e., 9715689 + 2975625 = 3117^2 + 1725^2 .

It is a super-2 number, since 2×12691314² = 322138902093192, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 352519 + ... + 352554.

Almost surely, 2^12691314 is an apocalyptic number.

12691314 is an abundant number, since it is smaller than the sum of its proper divisors (14806572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12691314 is a wasteful number, since it uses less digits than its factorization.

12691314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705081 (or 705078 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 12691314 is about 3562.4870526081. The cubic root of 12691314 is about 233.2574533310.

The spelling of 12691314 in words is "twelve million, six hundred ninety-one thousand, three hundred fourteen".