13230026 has 4 divisors (see below), whose sum is σ = 19845042. Its totient is φ = 6615012.

The previous prime is 13230013. The next prime is 13230043. The reversal of 13230026 is 62003231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62003231 = 37 ⋅1675763.

It can be written as a sum of positive squares in only one way, i.e., 13140625 + 89401 = 3625^2 + 299^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13229986 and 13230013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3307505 + ... + 3307508.

Almost surely, 2^13230026 is an apocalyptic number.

13230026 is a deficient number, since it is larger than the sum of its proper divisors (6615016).

13230026 is an equidigital number, since it uses as much as digits as its factorization.

13230026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6615015.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 13230026 is about 3637.3102699660. The cubic root of 13230026 is about 236.5122098266.

Adding to 13230026 its reverse (62003231), we get a palindrome (75233257).

The spelling of 13230026 in words is "thirteen million, two hundred thirty thousand, twenty-six".