13112306 has 8 divisors (see below), whose sum is σ = 20039724. Its totient is φ = 6432400.

The previous prime is 13112273. The next prime is 13112329. The reversal of 13112306 is 60321131.

It can be written as a sum of positive squares in 2 ways, for example, as 12996025 + 116281 = 3605^2 + 341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 61745 + ... + 61956.

Almost surely, 2^13112306 is an apocalyptic number.

13112306 is a deficient number, since it is larger than the sum of its proper divisors (6927418).

13112306 is a wasteful number, since it uses less digits than its factorization.

13112306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123756.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 13112306 is about 3621.0918242983. The cubic root of 13112306 is about 235.8086282547.

Adding to 13112306 its reverse (60321131), we get a palindrome (73433437).

The spelling of 13112306 in words is "thirteen million, one hundred twelve thousand, three hundred six".