13112522 has 8 divisors (see below), whose sum is σ = 19739136. Its totient is φ = 6532812.

The previous prime is 13112501. The next prime is 13112531. The reversal of 13112522 is 22521131.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13112522.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11018 + ... + 12149.

It is an arithmetic number, because the mean of its divisors is an integer number (2467392).

Almost surely, 2^13112522 is an apocalyptic number.

13112522 is a deficient number, since it is larger than the sum of its proper divisors (6626614).

13112522 is a wasteful number, since it uses less digits than its factorization.

13112522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23452.

The product of its digits is 120, while the sum is 17.

The square root of 13112522 is about 3621.1216494341. The cubic root of 13112522 is about 235.8099230787.

Adding to 13112522 its reverse (22521131), we get a palindrome (35633653).

The spelling of 13112522 in words is "thirteen million, one hundred twelve thousand, five hundred twenty-two".