13022012 has 12 divisors (see below), whose sum is σ = 22998360. Its totient is φ = 6451056.

The previous prime is 13022003. The next prime is 13022027. The reversal of 13022012 is 21022031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13021984 and 13022002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14498 + ... + 15369.

It is an arithmetic number, because the mean of its divisors is an integer number (1916530).

Almost surely, 2^13022012 is an apocalyptic number.

It is an amenable number.

13022012 is a deficient number, since it is larger than the sum of its proper divisors (9976348).

13022012 is a wasteful number, since it uses less digits than its factorization.

13022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29980 (or 29978 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 13022012 is about 3608.6024995835. The cubic root of 13022012 is about 235.2661056800.

Adding to 13022012 its reverse (21022031), we get a palindrome (34044043).

The spelling of 13022012 in words is "thirteen million, twenty-two thousand, twelve".