12025453 has 4 divisors (see below), whose sum is σ = 13118688. Its totient is φ = 10932220.

The previous prime is 12025451. The next prime is 12025457. The reversal of 12025453 is 35452021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12025453 - 2¹ = 12025451 is a prime.

It is a super-2 number, since 2×12025453² = 289223039710418, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12025451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546601 + ... + 546622.

It is an arithmetic number, because the mean of its divisors is an integer number (3279672).

Almost surely, 2^12025453 is an apocalyptic number.

It is an amenable number.

12025453 is a deficient number, since it is larger than the sum of its proper divisors (1093235).

12025453 is a wasteful number, since it uses less digits than its factorization.

12025453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093234.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 12025453 is about 3467.7734931797. The cubic root of 12025453 is about 229.1046031529.

Adding to 12025453 its reverse (35452021), we get a palindrome (47477474).

The spelling of 12025453 in words is "twelve million, twenty-five thousand, four hundred fifty-three".