12706826 has 16 divisors (see below), whose sum is σ = 21237120. Its totient is φ = 5652480.

The previous prime is 12706819. The next prime is 12706829. The reversal of 12706826 is 62860721.

It is a super-2 number, since 2×12706826² = 322926853988552, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12706792 and 12706801.

It is not an unprimeable number, because it can be changed into a prime (12706829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5111 + ... + 7178.

It is an arithmetic number, because the mean of its divisors is an integer number (1327320).

Almost surely, 2^12706826 is an apocalyptic number.

12706826 is a deficient number, since it is larger than the sum of its proper divisors (8530294).

12706826 is a wasteful number, since it uses less digits than its factorization.

12706826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12349.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 12706826 is about 3564.6635184825. The cubic root of 12706826 is about 233.3524478672.

The spelling of 12706826 in words is "twelve million, seven hundred six thousand, eight hundred twenty-six".