13122346 has 16 divisors (see below), whose sum is σ = 20312064. Its totient is φ = 6353424.

The previous prime is 13122341. The next prime is 13122349. The reversal of 13122346 is 64322131.

It is not an unprimeable number, because it can be changed into a prime (13122341) 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, 28111 + ... + 28573.

It is an arithmetic number, because the mean of its divisors is an integer number (1269504).

Almost surely, 2^13122346 is an apocalyptic number.

13122346 is a deficient number, since it is larger than the sum of its proper divisors (7189718).

13122346 is a wasteful number, since it uses less digits than its factorization.

13122346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885.

The product of its digits is 864, while the sum is 22.

The square root of 13122346 is about 3622.4778812299. The cubic root of 13122346 is about 235.8687985665.

Adding to 13122346 its reverse (64322131), we get a palindrome (77444477).

The spelling of 13122346 in words is "thirteen million, one hundred twenty-two thousand, three hundred forty-six".