12025613 has 16 divisors (see below), whose sum is σ = 13847040. Its totient is φ = 10368000.

The previous prime is 12025609. The next prime is 12025627. The reversal of 12025613 is 31652021.

It is a cyclic number.

It is not a de Polignac number, because 12025613 - 2² = 12025609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12025603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9413 + ... + 10613.

It is an arithmetic number, because the mean of its divisors is an integer number (865440).

Almost surely, 2^12025613 is an apocalyptic number.

It is an amenable number.

12025613 is a deficient number, since it is larger than the sum of its proper divisors (1821427).

12025613 is a wasteful number, since it uses less digits than its factorization.

12025613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 12025613 is about 3467.7965626605. The cubic root of 12025613 is about 229.1056192359.

Adding to 12025613 its reverse (31652021), we get a palindrome (43677634).

The spelling of 12025613 in words is "twelve million, twenty-five thousand, six hundred thirteen".