13321412 has 12 divisors (see below), whose sum is σ = 25105836. Its totient is φ = 6148320.

The previous prime is 13321403. The next prime is 13321447. The reversal of 13321412 is 21412331.

It can be written as a sum of positive squares in 2 ways, for example, as 8375236 + 4946176 = 2894^2 + 2224^2 .

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, 128039 + ... + 128142.

It is an arithmetic number, because the mean of its divisors is an integer number (2092153).

Almost surely, 2^13321412 is an apocalyptic number.

It is an amenable number.

13321412 is a deficient number, since it is larger than the sum of its proper divisors (11784424).

13321412 is a wasteful number, since it uses less digits than its factorization.

13321412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256198 (or 256196 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 13321412 is about 3649.8509558611. The cubic root of 13321412 is about 237.0555277085.

Adding to 13321412 its reverse (21412331), we get a palindrome (34733743).

It can be divided in two parts, 1332 and 1412, that added together give a cube (2744 = 14³).

The spelling of 13321412 in words is "thirteen million, three hundred twenty-one thousand, four hundred twelve".