12926338 has 4 divisors (see below), whose sum is σ = 19389510. Its totient is φ = 6463168.

The previous prime is 12926323. The next prime is 12926339. The reversal of 12926338 is 83362921.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83362921 = 887 ⋅93983.

It can be written as a sum of positive squares in only one way, i.e., 8898289 + 4028049 = 2983^2 + 2007^2 .

It is not an unprimeable number, because it can be changed into a prime (12926339) 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 as a sum of consecutive naturals, namely, 3231583 + ... + 3231586.

Almost surely, 2^12926338 is an apocalyptic number.

12926338 is a deficient number, since it is larger than the sum of its proper divisors (6463172).

12926338 is an equidigital number, since it uses as much as digits as its factorization.

12926338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6463171.

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

The square root of 12926338 is about 3595.3216824090. The cubic root of 12926338 is about 234.6885144338.

The spelling of 12926338 in words is "twelve million, nine hundred twenty-six thousand, three hundred thirty-eight".