13214312 has 16 divisors (see below), whose sum is σ = 24943200. Its totient is φ = 6562800.

The previous prime is 13214303. The next prime is 13214323. The reversal of 13214312 is 21341231.

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, 4262 + ... + 6677.

It is an arithmetic number, because the mean of its divisors is an integer number (1558950).

Almost surely, 2^13214312 is an apocalyptic number.

It is an amenable number.

13214312 is a deficient number, since it is larger than the sum of its proper divisors (11728888).

13214312 is a wasteful number, since it uses less digits than its factorization.

13214312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11096 (or 11092 counting only the distinct ones).

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

The square root of 13214312 is about 3635.1495154945. The cubic root of 13214312 is about 236.4185333847.

Adding to 13214312 its reverse (21341231), we get a palindrome (34555543).

The spelling of 13214312 in words is "thirteen million, two hundred fourteen thousand, three hundred twelve".