12927814 has 4 divisors (see below), whose sum is σ = 19391724. Its totient is φ = 6463906.

The previous prime is 12927799. The next prime is 12927829. The reversal of 12927814 is 41872921.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12927799) and next prime (12927829).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12927814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3231952 + ... + 3231955.

It is an arithmetic number, because the mean of its divisors is an integer number (4847931).

Almost surely, 2^12927814 is an apocalyptic number.

12927814 is a deficient number, since it is larger than the sum of its proper divisors (6463910).

12927814 is an equidigital number, since it uses as much as digits as its factorization.

12927814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6463909.

The product of its digits is 8064, while the sum is 34.

The square root of 12927814 is about 3595.5269433005. The cubic root of 12927814 is about 234.6974467668.

It can be divided in two parts, 12927 and 814, that multiplied together give a triangular number (10522578 = T₄₅₈₇).

The spelling of 12927814 in words is "twelve million, nine hundred twenty-seven thousand, eight hundred fourteen".