13040206 has 16 divisors (see below), whose sum is σ = 20188944. Its totient is φ = 6312384.

The previous prime is 13040189. The next prime is 13040219. The reversal of 13040206 is 60204031.

13040206 is nontrivially palindromic in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 13040206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22881 + ... + 23443.

It is an arithmetic number, because the mean of its divisors is an integer number (1261809).

Almost surely, 2^13040206 is an apocalyptic number.

13040206 is a deficient number, since it is larger than the sum of its proper divisors (7148738).

13040206 is a wasteful number, since it uses less digits than its factorization.

13040206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 13040206 is about 3611.1225401529. The cubic root of 13040206 is about 235.3756238193.

Adding to 13040206 its reverse (60204031), we get a palindrome (73244237).

The spelling of 13040206 in words is "thirteen million, forty thousand, two hundred six".