13246066 has 4 divisors (see below), whose sum is σ = 19869102. Its totient is φ = 6623032.

The previous prime is 13246061. The next prime is 13246087. The reversal of 13246066 is 66064231.

13246066 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: 66064231 = 5527 ⋅11953.

It can be written as a sum of positive squares in only one way, i.e., 6890625 + 6355441 = 2625^2 + 2521^2 .

It is not an unprimeable number, because it can be changed into a prime (13246061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3311515 + ... + 3311518.

Almost surely, 2^13246066 is an apocalyptic number.

13246066 is a deficient number, since it is larger than the sum of its proper divisors (6623036).

13246066 is an equidigital number, since it uses as much as digits as its factorization.

13246066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6623035.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 13246066 is about 3639.5145280655. The cubic root of 13246066 is about 236.6077531950.

The spelling of 13246066 in words is "thirteen million, two hundred forty-six thousand, sixty-six".