12692806 has 16 divisors (see below), whose sum is σ = 21883680. Its totient is φ = 5408640.

The previous prime is 12692789. The next prime is 12692809. The reversal of 12692806 is 60829621.

It is a happy number.

It is a super-2 number, since 2×12692806² = 322214648307272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12692809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30 + ... + 5038.

It is an arithmetic number, because the mean of its divisors is an integer number (1367730).

Almost surely, 2^12692806 is an apocalyptic number.

12692806 is a deficient number, since it is larger than the sum of its proper divisors (9190874).

12692806 is a wasteful number, since it uses less digits than its factorization.

12692806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5199.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 12692806 is about 3562.6964507238. The cubic root of 12692806 is about 233.2665936108.

The spelling of 12692806 in words is "twelve million, six hundred ninety-two thousand, eight hundred six".