12983326 has 4 divisors (see below), whose sum is σ = 19474992. Its totient is φ = 6491662.

The previous prime is 12983309. The next prime is 12983351. The reversal of 12983326 is 62338921.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 12983291 and 12983300.

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 as a sum of consecutive naturals, namely, 3245830 + ... + 3245833.

It is an arithmetic number, because the mean of its divisors is an integer number (4868748).

Almost surely, 2^12983326 is an apocalyptic number.

12983326 is a deficient number, since it is larger than the sum of its proper divisors (6491666).

12983326 is an equidigital number, since it uses as much as digits as its factorization.

12983326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6491665.

The product of its digits is 15552, while the sum is 34.

The square root of 12983326 is about 3603.2382657826. The cubic root of 12983326 is about 235.0328971601.

It can be divided in two parts, 1298 and 3326, that added together give a square (4624 = 68²).

The spelling of 12983326 in words is "twelve million, nine hundred eighty-three thousand, three hundred twenty-six".