12744026 has 4 divisors (see below), whose sum is σ = 19116042. Its totient is φ = 6372012.

The previous prime is 12744019. The next prime is 12744049. The reversal of 12744026 is 62044721.

12744026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62044721 = 4217 ⋅14713.

It can be written as a sum of positive squares in only one way, i.e., 11566801 + 1177225 = 3401^2 + 1085^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12743986 and 12744004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3186005 + ... + 3186008.

Almost surely, 2^12744026 is an apocalyptic number.

12744026 is a deficient number, since it is larger than the sum of its proper divisors (6372016).

12744026 is an equidigital number, since it uses as much as digits as its factorization.

12744026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6372015.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 12744026 is about 3569.8775889377. The cubic root of 12744026 is about 233.5799438002.

Adding to 12744026 its reverse (62044721), we get a palindrome (74788747).

The spelling of 12744026 in words is "twelve million, seven hundred forty-four thousand, twenty-six".