12025117 has 16 divisors (see below), whose sum is σ = 13644288. Its totient is φ = 10520640.

The previous prime is 12025109. The next prime is 12025127. The reversal of 12025117 is 71152021.

It is not a de Polignac number, because 12025117 - 2³ = 12025109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12025094 and 12025103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12025127) 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, 21078 + ... + 21640.

It is an arithmetic number, because the mean of its divisors is an integer number (852768).

Almost surely, 2^12025117 is an apocalyptic number.

It is an amenable number.

12025117 is a deficient number, since it is larger than the sum of its proper divisors (1619171).

12025117 is a wasteful number, since it uses less digits than its factorization.

12025117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 12025117 is about 3467.7250467706. The cubic root of 12025117 is about 229.1024693493.

Adding to 12025117 its reverse (71152021), we get a palindrome (83177138).

The spelling of 12025117 in words is "twelve million, twenty-five thousand, one hundred seventeen".