13200706 has 16 divisors (see below), whose sum is σ = 20928960. Its totient is φ = 6227280.

The previous prime is 13200703. The next prime is 13200709. The reversal of 13200706 is 60700231.

It is an interprime number because it is at equal distance from previous prime (13200703) and next prime (13200709).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (13200701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11260 + ... + 12376.

It is an arithmetic number, because the mean of its divisors is an integer number (1308060).

Almost surely, 2^13200706 is an apocalyptic number.

13200706 is a deficient number, since it is larger than the sum of its proper divisors (7728254).

13200706 is a wasteful number, since it uses less digits than its factorization.

13200706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 13200706 is about 3633.2775836701. The cubic root of 13200706 is about 236.3373634326.

Adding to 13200706 its reverse (60700231), we get a palindrome (73900937).

The spelling of 13200706 in words is "thirteen million, two hundred thousand, seven hundred six".