12814406 has 16 divisors (see below), whose sum is σ = 21081600. Its totient is φ = 5793480.

The previous prime is 12814391. The next prime is 12814423. The reversal of 12814406 is 60441821.

It is a super-2 number, since 2×12814406² = 328418002265672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2915 + ... + 5841.

It is an arithmetic number, because the mean of its divisors is an integer number (1317600).

Almost surely, 2^12814406 is an apocalyptic number.

12814406 is a deficient number, since it is larger than the sum of its proper divisors (8267194).

12814406 is a wasteful number, since it uses less digits than its factorization.

12814406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 12814406 is about 3579.7214975470. The cubic root of 12814406 is about 234.0091432373.

It can be divided in two parts, 12 and 814406, that added together give a palindrome (814418).

The spelling of 12814406 in words is "twelve million, eight hundred fourteen thousand, four hundred six".