13212708 has 24 divisors (see below), whose sum is σ = 31254048. Its totient is φ = 4343616.

The previous prime is 13212707. The next prime is 13212713. The reversal of 13212708 is 80721231.

It is not an unprimeable number, because it can be changed into a prime (13212707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6666 + ... + 8417.

It is an arithmetic number, because the mean of its divisors is an integer number (1302252).

Almost surely, 2^13212708 is an apocalyptic number.

It is an amenable number.

13212708 is an abundant number, since it is smaller than the sum of its proper divisors (18041340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13212708 is a wasteful number, since it uses less digits than its factorization.

13212708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15163 (or 15161 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 13212708 is about 3634.9288851365. The cubic root of 13212708 is about 236.4089672246.

Adding to 13212708 its reverse (80721231), we get a palindrome (93933939).

The spelling of 13212708 in words is "thirteen million, two hundred twelve thousand, seven hundred eight".