12916326 has 16 divisors (see below), whose sum is σ = 26100144. Its totient is φ = 4260864.

The previous prime is 12916313. The next prime is 12916331. The reversal of 12916326 is 62361921.

It is a junction number, because it is equal to n+sod(n) for n = 12916293 and 12916302.

It is a congruent number.

It is an unprimeable number.

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, 10515 + ... + 11678.

It is an arithmetic number, because the mean of its divisors is an integer number (1631259).

Almost surely, 2^12916326 is an apocalyptic number.

12916326 is an abundant number, since it is smaller than the sum of its proper divisors (13183818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12916326 is a wasteful number, since it uses less digits than its factorization.

12916326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22295.

The product of its digits is 3888, while the sum is 30.

The square root of 12916326 is about 3593.9290477137. The cubic root of 12916326 is about 234.6279066960.

The spelling of 12916326 in words is "twelve million, nine hundred sixteen thousand, three hundred twenty-six".