13212025 has 12 divisors (see below), whose sum is σ = 16440912. Its totient is φ = 10532240.

The previous prime is 13212013. The next prime is 13212053. The reversal of 13212025 is 52021231.

It is not a de Polignac number, because 13212025 - 2⁵ = 13211993 is a prime.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 7914 + ... + 9436.

It is an arithmetic number, because the mean of its divisors is an integer number (1370076).

Almost surely, 2^13212025 is an apocalyptic number.

It is an amenable number.

13212025 is a deficient number, since it is larger than the sum of its proper divisors (3228887).

13212025 is a wasteful number, since it uses less digits than its factorization.

13212025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880 (or 1875 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 13212025 is about 3634.8349343540. The cubic root of 13212025 is about 236.4048936185.

Adding to 13212025 its reverse (52021231), we get a palindrome (65233256).

The spelling of 13212025 in words is "thirteen million, two hundred twelve thousand, twenty-five".