12153425 has 24 divisors (see below), whose sum is σ = 15748992. Its totient is φ = 9296000.

The previous prime is 12153397. The next prime is 12153451. The reversal of 12153425 is 52435121.

12153425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12153425 - 2¹⁰ = 12152401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12153425.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72692 + ... + 72858.

It is an arithmetic number, because the mean of its divisors is an integer number (656208).

Almost surely, 2^12153425 is an apocalyptic number.

It is an amenable number.

12153425 is a deficient number, since it is larger than the sum of its proper divisors (3595567).

12153425 is a wasteful number, since it uses less digits than its factorization.

12153425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 284 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 12153425 is about 3486.1762720780. The cubic root of 12153425 is about 229.9144294154.

Adding to 12153425 its reverse (52435121), we get a palindrome (64588546).

The spelling of 12153425 in words is "twelve million, one hundred fifty-three thousand, four hundred twenty-five".