13066502 has 4 divisors (see below), whose sum is σ = 19599756. Its totient is φ = 6533250.

The previous prime is 13066499. The next prime is 13066549. The reversal of 13066502 is 20566031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20566031 = 89 ⋅231079.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3266624 + ... + 3266627.

It is an arithmetic number, because the mean of its divisors is an integer number (4899939).

Almost surely, 2^13066502 is an apocalyptic number.

13066502 is a deficient number, since it is larger than the sum of its proper divisors (6533254).

13066502 is an equidigital number, since it uses as much as digits as its factorization.

13066502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6533253.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13066502 is about 3614.7616795579. The cubic root of 13066502 is about 235.5337317934.

The spelling of 13066502 in words is "thirteen million, sixty-six thousand, five hundred two".