12945326 has 8 divisors (see below), whose sum is σ = 19485144. Its totient is φ = 6450280.

The previous prime is 12945323. The next prime is 12945377. The reversal of 12945326 is 62354921.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12945292 and 12945301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12945323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10460 + ... + 11631.

It is an arithmetic number, because the mean of its divisors is an integer number (2435643).

Almost surely, 2^12945326 is an apocalyptic number.

12945326 is a deficient number, since it is larger than the sum of its proper divisors (6539818).

12945326 is a wasteful number, since it uses less digits than its factorization.

12945326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22386.

The product of its digits is 12960, while the sum is 32.

The square root of 12945326 is about 3597.9613672189. The cubic root of 12945326 is about 234.8033725707.

The spelling of 12945326 in words is "twelve million, nine hundred forty-five thousand, three hundred twenty-six".