12814634 has 32 divisors (see below), whose sum is σ = 24281856. Its totient is φ = 4942080.

The previous prime is 12814631. The next prime is 12814649. The reversal of 12814634 is 43641821.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12814597 and 12814606.

It is not an unprimeable number, because it can be changed into a prime (12814631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4304 + ... + 6644.

It is an arithmetic number, because the mean of its divisors is an integer number (758808).

Almost surely, 2^12814634 is an apocalyptic number.

12814634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12814634 is a deficient number, since it is larger than the sum of its proper divisors (11467222).

12814634 is a wasteful number, since it uses less digits than its factorization.

12814634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390.

The product of its digits is 4608, while the sum is 29.

The square root of 12814634 is about 3579.7533434582. The cubic root of 12814634 is about 234.0105310964.

The spelling of 12814634 in words is "twelve million, eight hundred fourteen thousand, six hundred thirty-four".